Slashdot Mirror


MakerBot Gets $10 Million Investment

First time accepted submitter chrisl456 writes "MakerBot Industries, makers (hah!) of 3D printers / personal fabrication devices, just got a big boost in the form of $10 million from an 'all-star lineup.' Replicators, here we come!"

112 of 160 comments (clear)

  1. Re:Raising funds by fuzzyfuzzyfungus · · Score: 1

    Those aren't gold bars! They're Gold-Pressed Latinum! You can't print that...

  2. Sweet... by Marble68 · · Score: 1

    Anything that could potentially drive the cost of 3D printing down is a win, IMHO!

    --
    /me sips his coffee and ponders a new sig...
    1. Re:Sweet... by SomePgmr · · Score: 1

      Wow... who pissed in your Cheerios this morning?

    2. Re:Sweet... by Mordok-DestroyerOfWo · · Score: 1

      Makes me kinda wish I had gone with MakerBot rather than my Prusa Mendel (expecting the last bit of parts in early next week). For me, price was the selling point but an investment like this could easily push MakerBot in front in terms of the community.

      --
      "Never let your sense of morals prevent you from doing what is right" - Salvor Hardin
    3. Re:Sweet... by Applekid · · Score: 1

      Wow... who pissed in your Cheerios this morning?

      Probably because the low-hanging fruit in making things cheaper usually involves slave wages in developing countries as opposed to a fair wage in industrialized nations.

      --
      More Twoson than Cupertino
    4. Re:Sweet... by Osgeld · · Score: 1

      lol yea like a little startup money is going to drive cost down, if nothing else its going to drive them up for a while cause now they have money for "features" that increase price

    5. Re:Sweet... by X0563511 · · Score: 1

      You're entirely welcome to not include such features in your build.

      --
      For large sets, this will be our guide even unto death, for the LORD will work for each type of data it is applied to...
    6. Re:Sweet... by Marble68 · · Score: 1

      Slashdot sucks during election years because everything becomes a political attack, incredible demonstrations of stupidity, or ad hominem accusations of trying to kill us all because of perceived badspeak. :(

      --
      /me sips his coffee and ponders a new sig...
  3. Replicators? by Quadzi · · Score: 3, Funny

    Would this be referring to the Star Trek Replicators (SWEET!) or the Stargate Replications (RUUUUUUUUUUUUUN!!!!!)?

    1. Re:Replicators? by chrisl456 · · Score: 1

      As the submitter, I have to say: Yes. :P

      --
      -chris
  4. dvd case by StripedCow · · Score: 1

    As long as these printers can't produce a real-looking dvd/blueray case, including insert, I'm not impressed.

    --
    If Pandora's box is destined to be opened, *I* want to be the one to open it.
    1. Re:dvd case by GameboyRMH · · Score: 1

      You could definitlely make a DVD/blu-ray case, although you might have to go with snap-in hinges instead of the flexible plastic spine, and a good printer with good quality paper will make a real-looking insert.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    2. Re:dvd case by StripedCow · · Score: 1

      How about the transparent plastic "window" in which you could put the insert?

      --
      If Pandora's box is destined to be opened, *I* want to be the one to open it.
    3. Re:dvd case by Gunstick · · Score: 1

      I think a non transparent one with the title picture in some crappy looking relief would be possible. The inlet you print on your newspaper replicator.
      All cases would look the same, like those lightscribe CDs also look the same.

      --
      Atari rules... ermm... ruled.
    4. Re:dvd case by GameboyRMH · · Score: 1

      Well it's at least possible to print transparent material:

      http://www.objet.com/3D-Printing-Materials/Overview/Transparent/

      Don't know of any DIY kits that can do this right now though.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    5. Re:dvd case by AmberBlackCat · · Score: 1

      Maybe they could print ink directly on the cover, like those printable compact discs...

  5. Re:Oh god, more delusions by Anonymous Coward · · Score: 1

    Uhuh, it's the same kind of plastic as legos; anything but fragile. Something makes me think you've got serious sour grapes.

  6. Re:Oh god, more delusions by GameboyRMH · · Score: 5, Insightful

    Hahaha idiot. You can print ABS plastic with these things, for starters. You can make real stuff with them. These will become the next common home appliance. The age of fragile prototypes is long gone.

    And corporations will be up in arms. Want Lego? Why pay $30 for $1 worth of blocks when you can print them for a couple dollar's worth of material. Want a body kit or some lightweight/cheap replacement body panels (although even common cars now have plastic body panels) for your car but don't want to pay so much? A printer with a big enough build volume can do that too, and you can get an exact copy of a commercial product. Want a custom computer case or a copy of an expensive commercial model? Knock yourself out. Want some cheap/custom furniture? Plastic built into the right structures can be very strong. See: milk crates. Except it won't look ghetto because that will just be the under-structure of your custom furniture.

    This will do for many physical objects what computers did for movies and music - including making it easy and cheap for anyone to produce it.

    --
    "When information is power, privacy is freedom" - Jah-Wren Ryel
  7. Can't Wait... by AngryDeuce · · Score: 1

    Until the "You wouldn't steal a car..." warnings come true and I can download myself a brand new Ferrari LOL

    1. Re:Can't Wait... by GameboyRMH · · Score: 2

      I am not shitting you, I am seriously looking into building a custom car with 3D printed body panels and interior framework.

      I'd have to scale-up an open source printer (like an Ultimaker or Makerbot) to AT LEAST 6'x6'x3' build volume (although a monstrous 10'x10'x5' would be ideal to avoid unnecessary seams) and then I would design and print the ABS panels to go on a chromoly or stainless tube-framed car. The panels would be only for aerodynamic and weatherproofing purposes.

      Forming the body out of fiberglass is traditionally the most laborious part of building a custom/kit car, and then the fiberglass needs gelcoat, an awful paint that fades and cracks and looks like a kid's toy from the '50s, and then the fiberglass sags with age on top of all that. And if you damage it you gotta start all over again! And if you're on a small budget you're basically restricted to using the car itself as a mould so that is a real bitch.

      ABS panels are far more durable and if you damage one, you just print a replacement, and the color can be in the material itself - even if you want to paint it, you can make the material the same color to make scratches less visible.

      Interiors on custom cars often use some wood or fiberglass framework which is also a bitch and fiberglass looks tacky as hell on an interior. My plan is to use some printed framework and make a fabric-covered dash that zips open to be easy to work on.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    2. Re:Can't Wait... by tom17 · · Score: 1

      Hmm, but the resolution on the Ultimaker/Makerbot is very low (As previously mentioned in this thread). How will you get a smooth, presentable finish?

      I too am in the planning phases of a build. My first build will use standard premade fg panels, but I have pondered a second build (if I like building) and was considering a large 3d router to construct bucks to make cf moulds from. Again, the bucks would likely need a lot of preparation before making the moulds from them.

      If your idea pans out then it may also be worth considering...

    3. Re:Can't Wait... by GameboyRMH · · Score: 1

      I'll just slightly overbuild and sand the panels if they can't be made smooth enough (as is almost certain to be the case). Then I'll paint over them (I wasn't planning to go unpainted, but that would certainly be a good option for an offroad vehicle - look at ATVs with this kind of body). I'm planning metallic black on black plastic. The Lotus Elise already has ABS panels so you can look at how bodywork is done on those. Many newer cars have some ABS panels as well.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    4. Re:Can't Wait... by drinkypoo · · Score: 3, Interesting

      My understanding is that the most agonizing part of fiberglassing is making molds. If my jackass brothers could make surfboards, I'll bet you can glass into a mold. So... print molds, then smooth them out for actual use, and then lay fiberglass, or vacuform some lexan... I like Lexan because you can paint the inside and it looks awesome. You could even fade the paint to transparency and/or mask off sections to leave transparent windows to the understructure where it looks cool. But fiberglass doesn't require a big oven...

      I'd also settle for nothing but vacuforming the interior pieces if they're not made of metal. That's how the big boys do it. You can do it with a shop-vac. In my acrylics class way back in junior high we had a locally made oven constructed from sheet metal, insulated with fiberglass, and filled with heat lamps. Any jackhole ought to be able to build one of those. I've priced a hand roll/break and you can get one for $200 that will handle the sheet metal you'd need to conveniently build one big enough to handle a whole dashboard.

      My dream toy car is a tube-frame Lancer with a TDI+Quattro drivetrain...

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    5. Re:Can't Wait... by compro01 · · Score: 1

      How will you get a smooth, presentable finish?

      Sand it smooth? ABS sands just fine. If needed, print it slightly oversize to allow for losses.

      Alternative suggestions I hear are heating (heat it up with a heat gun to soften, then smooth it) or acetone (acetone dissolves ABS, so use a little bit to soften it and then smooth it).

      --
      upon the advice of my lawyer, i have no sig at this time
    6. Re:Can't Wait... by Anonymous Coward · · Score: 1

      Remember the cube-square law (http://en.wikipedia.org/wiki/Square-cube_law) when printing large objects. The amount of time and material it takes to print objects goes up quickly when you start scaling. Although I am an avid 3D printer enthusiast (I even teach a course on it at my hackerspace http://university.c3kc.org/course/view.php?id=11), I am unsure that 3D printing will be your best bet as a fabrication technique. You may want to look into vacuum forming. Your end products will be smoother, and your time spent making the parts will go down.

    7. Re:Can't Wait... by tom17 · · Score: 1

      The S1 Elise front clamshell that I have is most definately FG, not ABS...

      Are the newer ones ABS then?

    8. Re:Can't Wait... by tom17 · · Score: 1

      I think the problem with printing a mold is that the finished product typically has convex curves. This means that the mold would have concave curves which would be very hard to do surface finishing on.

      I think the best way is still to CNC the buck (a replica of the finished shape) from foam, finish that and make your mold from that.

      Also, you don't need an autoclave to do CF work. You can use the fibre and room-temp resin. The problem is that you get too much resin for the amount of fibre. Vacuum bagging helps with this, but the ultimate in weight vs strength is to use the pre-impregnated cloth. This is the stuff that has to be heated to cure, but the ratio of resin to fibre is perfect. Layup is also easier as you do it dry before bagging. It also has to be stored at a stable temperature before use or it goes off.

    9. Re:Can't Wait... by tom17 · · Score: 1

      Oh and mine is a Caterham R500 replica :) That's the first build, 2nd (if I go there) will be some mid engined 3 seater with some kind of body.

    10. Re:Can't Wait... by GameboyRMH · · Score: 2

      I considered a 3-seat layout, keep in mind that the McLaren F1-style layout makes the car wider and makes overtaking difficult, especially on the street.

      I'm planning a 2-seater that be easily changed between RHD and LHD. The only parts you'd actually need 2 of are the steering rack itself and some hydraulic hard lines (even then, you could probably get away with using soft lines to allow the master cylinders to be relocated, but I'd rather not).

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    11. Re:Can't Wait... by GameboyRMH · · Score: 1

      The S2 Elise manual says the "main outer panels" are plastic.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    12. Re:Can't Wait... by tom17 · · Score: 1

      Cool, locost? something else?

    13. Re:Can't Wait... by GameboyRMH · · Score: 1

      Custom Elise-like mid-engined thing. It'll probably cost almost as much as an Elise when it's done, but at least this way I'll get exactly what I want, and if I need to stop spending on it I can put the build on hold, and won't have a ruined credit rating and repo men at my door :-P

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    14. Re:Can't Wait... by drinkypoo · · Score: 1

      Maybe you should use electric power steering so you can get away from the hydraulics entirely.

      Another option is to leave the rack alone and use a chain drive to connect the wheel to the rack... Or a belt I guess, but to my mind, a chain is superior.

      Going to duplicate all the master cylinders, too? Or are you going to use linkages to carry the pedals across?

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    15. Re:Can't Wait... by GameboyRMH · · Score: 1

      My idea is to basically have the holes and fittings for the master cylinders and steering rack duplicated on both sides, and to have a section of hydraulic hard line that's removable between the left or right sides and the lines going to the brakes and clutch in the center. So one side has blanks covering the holes in the firewall and the controls are installed in the other side. To swap them, you move the steering rack and gauge cluster (remember I planned an easy to work on modular dash), move the pedals and master cylinders across, installing different lines shaped for the other side, bleed the brakes and you're done. It would be a day-long job but not a massive amount of work, I don't plan to be swapping it back and forth regularly.

      I really don't like the idea of chains or belts in the steering column if they aren't necessary...I plan to try a depowered rack first and go with an electro-hydraulic setup if it's too heavy (direct-drive electric assistance sounds great in theory but usually ends up feeling terrible). The Elise gets away with a manual rack, and I'm looking at equal or lower weight but slightly larger wheels.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    16. Re:Can't Wait... by GameboyRMH · · Score: 1

      s/move the steering rack and gauge cluster/swap the steering rack and move the guage cluster/g

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    17. Re:Can't Wait... by hackertourist · · Score: 1

      tube-frame Lancer with a TDI+Quattro drivetrain

      I'm curious, why that combination? If you're going to start with a Lancer, why not take the Evo version and have a more performance-biased drivetrain than any (Audi, I presume) quattro? And the 4G63 can be tuned to astronomical levels, so why replace it with a TDI?

    18. Re:Can't Wait... by tom17 · · Score: 1

      Good job! You going for an Elise type chassis or a more conventional tube-frame? What donor?

    19. Re:Can't Wait... by GameboyRMH · · Score: 1

      Conventional tube frame, RSX powertrain, although I keep thinking about electric powertrains (I'll be kicking myself if they surpass ICE performance shortly after the car's done) or some TT LS1/LS6 monster (might be doable if there was an affordable transaxle that could handle that power in a mid-longitudinal layout...)

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    20. Re:Can't Wait... by tom17 · · Score: 1

      The same layout I was idolising for my 3-seater idea, although with some euro screamer V6/8 (BMW S65 anyone? :) ).

      I haven't done any hard research on it yet, but so far the most common transaxle seems to be an inverted Porsche jobbie. I always wondered if a formula (FF etc) transaxle would be an option too.

      I hear you on the electric, I went to see someones almost-finished electric build recently and i'd say, for now at least, stick to ICE. Hey if you are building a middy anyway it shouldn't be toooo hard to convert it later.

      Sounds like we ultimately want a similar car, with exception of me wanting 3 seats :). Interesting about the F1 being wide, I figured it as no wider than any road car so 'assumed' it's a non issue. Will have to check that out.

      But alas, before all that, I must build a miata based Locost. Walk before I run & all that :)

    21. Re:Can't Wait... by drinkypoo · · Score: 1

      I meant an Evo, but it's just a layout. The only parts I would be using from the original would be suspension parts, and even then, I imagine I'd want to just get all adjustable racing parts anyway. So the only Evo parts I would use would be cosmetic (reproductions of same anyway) and the measurements. :)

      I don't need astronomical power, because I like to do the super-twisty stuff that happens at lower speeds. I've had more power and it only gets me into trouble. Maybe that's a character flaw, but so be it. I had an '84 300ZX Turbo (in '84 both it and the Corvette had 205 HP!) and I had an '86 IROC swapped to a 350 — supposedly the original 305 died hard. I got tickets in both and ditched the IROC one time, gently thank goodness.

      I want the dinky (for USDM anyway) TDI that gets the super fantastic mileage, with a five speed, and AWD. Tuner parts and programs are available to stretch both mileage and power, although not at once. I think I can get more than enough juice out of it to have fun. I had a 2750 lb '93 Impreza LS with 100 hp and 150 ft-lb, about the same as the output of the stock TDI, and both make it down low... but the TDI has the edge there, the Subaru EJ18 motor just makes it down low for being a tiny gasser.

      Big power is big fun, but I would like to have more range. And in a small car, for range, you need mileage. Shaving five hundred pounds off the weight ought to be fairly trivial if moving to such a design. But in reality, I'm not spending the money to do any of this stuff, unless I fall head-first into a big pile of free cro-moly... mixed with money.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    22. Re:Can't Wait... by GameboyRMH · · Score: 1

      Hey are you on GRM forums? I'm on there with the same username. If you aren't on there you should join up, it's one of the best car forums.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    23. Re:Can't Wait... by tom17 · · Score: 1

      Yep, I've done a lot of poking around on there but never signed up. Time I did I guess!

  8. Re:Oh god, more delusions by BitZtream · · Score: 1

    Funny that you're modded down, your reaction pretty much matches mine.

    MakerBot is cool, but pointless and not actually useful yet for anything that matters. The technology just isn't there yet at the hobbiest level. Its certainly out there, just not at the hobbiest level. Everything produced out of the RepRap is too big and blocky and most importantly, weak to be used in anything of value other than some art deco kind of crap around a geeks house.

    Oh well, modded down for disagreeing with a factual statement. Welcome to the new slashdot, where 15 year old fanboys and spa accounts like DrBob rule the roost.

    --
    Persistent Volume manager for Kubernetes - https://github.com/dwimsey/openshift-pvmanager
  9. Re:Oh god, more delusions by Darth+Snowshoe · · Score: 3, Insightful

    Uhm, lack imagination much? It's distressing the anti-nerd, anti-tech, anti-imagination tone of a lot of comments I see on /. these days.

    Yes the current incarnation is not much in terms of utility - but you wouldn't want to be commuting to work today in the first automobiles either. The notion here is to get the technology out into the hands of a bunch of self-motivated tinkerers and some of them will come up with useful, unforseen ideas. If you're an advocate for the free market, or American ingenuity, then you really shoudn't be taking issue with personal stereolithography.

  10. Fifth Element? by Flipstylee · · Score: 1

    Throw in some meat and it'll be "perfect".

  11. Re:Oh god, more delusions by Xest · · Score: 1

    What makes you think it's fragile? the example I saw recently was a fully working spanner. That's not something frangile because it must face a lot of forces when tightening and losening nuts and bolts.

    I'm not sure why you think it'll be a fad. It's already seeing a lot of use in companies that can afford the kit as is right now. That implies it's already past the fad stage.

    Of course, these things only ever get better with time too. So when it's consumer affordable it should be quite impressive technology.

    Even if it doesn't improve and the current tech just comes down in price then it's already good enough to produce every day objects people might want to produce from drink cups/mugs, to plant pots, to hole punches, to key racks, to storage boxes, to lego pieces. There's just so many things it can already do that people will find useful.

  12. Re:Oh god, more delusions by fuzzyfuzzyfungus · · Score: 2

    ABS, while a fine plastic, does depend a bit on how it is formed: Injection molding into a tight-tolerance mold, as with lego, is going to produce better results than thread deposition, though the latter is hardly useless...

  13. A useful breakthrough for 3D printing will be by WillAdams · · Score: 1

    when a car company puts such devices in all of their service departments, and simply FTPs the CAD files to make replacement trim parts on demand --- my truck has a broken seat adjustment handle --- I haven't even considered asking the dealer what a replacement part, w/ shipping would cost, but in a couple of years, I predict that I'll be able to just drop in and they'll be able to make such on-demand.

    --
    Sphinx of black quartz, judge my vow.
    1. Re:A useful breakthrough for 3D printing will be by h4rr4r · · Score: 1

      Why would you do that?
      Glue yours together, scan it, then print its replacement yourself.

  14. Seriously? by Anonymous Coward · · Score: 4, Interesting

    I don't see why everyone's so fascinated with those extruding printers. They're extremely complex, extremely slow and their output is very low resolution. They have to fill solid parts with extruded material in a zig-zag pattern... takes forever and the output is a joke.

    This, on the other hand, almost looks like magic. This thing makes one whole layer at a time with extreme precision. It's also extremely simple in design: a single motor on one axis, one projector and a container for liquid resin.

    Compare the output of the two types of machines. If you still prefer the MakerBot-type machines after seeing the video and the photos, please explain because I can't see any reason for the MakerBot to even exist. It's like wanting Windows 3.11 instead of Linux or Mac OS X.

    1. Re:Seriously? by h4rr4r · · Score: 1

      Because a liter of that resin costs hundreds of dollars, that is why. Also it is UV fixed, meaning storage is an issue and that stuff tends to go bad with time as well.

    2. Re:Seriously? by paskie · · Score: 3, Interesting
      Couple of random reasons: The material seems to be very expensive, AFAICS $200 per kg of resin vs ~$20 per kg of ABS. The hardware, software *and* the resin seems to be proprietary. And it didn't materialize yet, you can't get one so far.

      (Also, I'm not sure about the resin properties, i.e. if they are as good as the plastic.)

      The fact is, for many simple items the current resolution is doing just fine. And if you don't need to produce large quantities or aren't in a big hurry, taking time may not be an issue since you can just let it print and go do something else.

      --
      It's not the fall that kills you. It's the sudden stop at the end. -Douglas Adams
    3. Re:Seriously? by fuzzyfuzzyfungus · · Score: 1

      While that project is indeed extremely cool, and the fact that it is a DIY extremely impressive, I suspect that the $200/liter feedstock material has something to do with it...

      With the hobbyist printing systems, once you get too far up in price, you start to bump uncomfortably close to the services that rent out time on big serious pro gear, with the advanced capabilities that offers, on a per-piece basis.

      The extruders are substantially limited; but they can also knock out comparatively high-volume parts for peanuts.

    4. Re:Seriously? by oodaloop · · Score: 2

      Exactly. Same problem with new born babies. Completely useless and always will be.

      --
      Tic-Tac-Toe, Global Thermonuclear War, and relationships all have the same winning move.
    5. Re:Seriously? by maxwell+demon · · Score: 1

      Also they say that the starter edition(!) of the control software will cost $300. Yes, that's for the software only. In addition to the cost of the actual printer (which seems not yet to be decided).

      --
      The Tao of math: The numbers you can count are not the real numbers.
    6. Re:Seriously? by MattskEE · · Score: 1

      The video you link appears to be a DIY stereolithography machine. These machines are very nice and create 3D parts with extremely high resolution. I have seen the output from one of these machines at a company I have worked out, the resolution is better than 100um and the parts that it produced needed no additional machining (in fact they were producing parts that could not have been produced in a single piece by machine). However the machine itself cost over $100k, and the resin costs $100's per liter. It makes a lot of sense for high end prototyping which needs extremely high resolution and where price is no object, but there is still a strong market for deposition style printers because the material cost is much lower. Resolution can still be quite high with the deposition style printers, the MakerBot is an entry level printer and professional users with more money to spend can get much better ones.

    7. Re:Seriously? by vasago17 · · Score: 1

      I was a CNC machinist (mills, lathes, laser cutter, waterjet, press break, and turret punch) for 10 years and am a current Makerbot owner. For a 1 or 2 off item it takes far less time to print it on a Makerbot than it does to mill it on a CNC. I can design a fairly complicated part and print it on the Makerbot in less than half the time it takes to program the G-Code, set up the mill with the different tooling necessary, set the heights and radial offsets for each milling/drilling tool, and set the home position on a CNC mill. If you have to flip the part and machine multiple sides, rinse and repeat for each operation. Makerbot parts are in fact very strong. I have designed radio controlled airplane engine mounts (gas engines) that are plenty strong enough to tow a plane around at 100 MPH. I also made a GoPro camera mount for my scuba diving mask. To say that 3D printers are slow and can't make anything worth while is simply and completely false. Check out thingiverse.com sometime. While there are a lot of items on there that don't serve any purpose, look deeper and you'll find a plethora of practical and very useful items.

  15. Re:Oh god, more delusions by fuzzyfuzzyfungus · · Score: 1

    Lego will actually do OK(as some of their imitators have demonstrated over the years, sub-mm tolerances make all the difference in the world between lego that works and 'construction brick toys' that can barely support themselves; but there are going to be some Very Litigious Sad Pandas in looser-tolerance industries.

  16. Re:Oh god, more delusions by Baloroth · · Score: 1

    The current problem is mainly the cost of the raw material, plus the initial investment. From Maker-bot's website it's around $20 USD per pound, which is pretty hefty (although nowhere near where I thought it would be.) You are right: this will revolutionize the way we think of physical designs of objects.

    The device itself is still pretty pricey. It'd be really cool if someone bought a nicer one and opened a store where you could send custom print jobs for the cost of materials + profit. Thats probably the first way they will become widespread. But you're quite right: not a fad, unless companies like Lego get involved in stopping it. AFAIK you can prevent they could prevent the widespread distribution of designs that copy Lego exactly, but they couldn't currently stop you from rolling your own. Watch them lobby to change that in the upcoming years. If you thought patent and copyright battles were bad, wait until companies are threatened by people able to build their own physical hardware copies of their products.

    --
    "None can love freedom heartily, but good men; the rest love not freedom, but license." --John Milton
  17. Re:Oh god, more delusions by Anonymous+Psychopath · · Score: 4, Insightful

    Funny that you're modded down, your reaction pretty much matches mine.

    MakerBot is cool, but pointless and not actually useful yet for anything that matters. The technology just isn't there yet at the hobbiest level. Its certainly out there, just not at the hobbiest level.

    Right around 1980 or so you could have said the exact same thing about personal computers, and it would have been true.

    --

    Eagles may soar, but weasels don't get sucked into jet engines.

  18. Re:Oh god, more delusions by DrXym · · Score: 1

    Uhuh, it's the same kind of plastic as legos; anything but fragile. Something makes me think you've got serious sour grapes.

    It's not fragile but it looks pretty ugly. Objects are formed by extruding molten plastic from a nozzle and snaking it around to form one slice of the shape. So objects look like a congealed series of coils and loops. Whether that matter or not really depends on what you intend the object for. I think the powder bed replicators produce a much nicer finish (in colour too) and support more complex shapes but then again they cost a lot more.

  19. Re:Oh god, more delusions by h4rr4r · · Score: 1

    Either way it is not what anyone would be calling brittle, unless you are making some very thin sheets.

  20. Tea, Early Grey, Hot. by lymond01 · · Score: 1

    And I'd like that in my 3D printed coffee mug please.

  21. Re:Oh god, more delusions by h4rr4r · · Score: 1

    And just like in 1980 hobbiests were doing it. The GP apparently thinks anything harder than a coloring book or more expensive than a meal at McDonalds can't be a hobby.

  22. What do they need $10M for? by hawkeyeMI · · Score: 1

    I am a fan of the whole RepRap thing -- built one myself (not a MakerBot model) -- but I can't see what they need $10M for. With the prices they are charging, compared to the costs of other kits out there and what you get for them, they should be rolling in dough given their current sales.

    --
    Error 404 - Sig Not Found
    1. Re:What do they need $10M for? by TooMuchToDo · · Score: 2

      R&D. Their margins probably anywhere near sufficient to support staff to sit around all day working on better versions or techniques.

      Sometimes, you're lucky like Tesla and you fund your R&D with expensive cars. Sometimes, you need outside money.

    2. Re:What do they need $10M for? by Anrego · · Score: 1

      Hopefully to fund research.

      That's kind of the problem in tech.. you have to have a selling product to fund research.. but keeping that selling product current requires resources itself.

      A huge cash boost (should) let them do some R&D for a while .. and we might get something more practical.

      As an aside, I realize the current generation of makerbot isn't all that useful or practical.. but I still really want one! :(

    3. Re:What do they need $10M for? by hawkeyeMI · · Score: 1

      Yeah, frankly, there are much better kits out there from one- and two-person operations, that are supporting themselves full-time on shipping kits and hardware and doing a great job. They're also innovating, producing new, better designs for both components and bots. Again, without all this seed money. Maybe they'll do great things with $10M, who knows, but I'm not anywhere near convinced it's necessary for what they're doing.

      --
      Error 404 - Sig Not Found
    4. Re:What do they need $10M for? by HereIAmJH · · Score: 2

      That is what makes them a good investment. They have a business model that is working but could be more successful if they had more capacity. Not something that will work if you throw enough money at it. Once upon a time investors also used to care about book value vs market cap too.

      --
      Another day, another update to a Google android app.
    5. Re:What do they need $10M for? by hawkeyeMI · · Score: 1

      That is a really large amount of money for either of those. The National Science Foundation, for example, gives small businesses grants of $500k for up to 2 years to get started with much more complicated products. Maybe they just had a lot of excited investors and so instead of turning them away they took it all?

      --
      Error 404 - Sig Not Found
  23. Agree w/ all but the Lego bricks by WillAdams · · Score: 4, Interesting

    The problem is you can't make bricks of the same quality as Lego bricks using any 3D printer currently in existence or on the drawing board --- the tolerances simply aren't tight enough --- Lego uses _tons_ of pressure in their molding equipment, moreover, Lego is constantly doing QA on their production and will pull a mold and grind it up to re-use it at the slightest deviation --- the new Lego bricks I purchase for my kids still work fine w/ four decade old bricks from my childhood. Lego's precision for brick parts is something on the order of 2 micrometers.

    By way of contrast, the printer which Shapeways ( http://www.shapeways.com/forum/index.php?t=tree&goto=1339&#page_top ) uses as a tolerance of, ``... about .1mm, but the material can change it slightly. Overall, .5 should be fine, just make sure that they are not any sort of support walls or they may get broken during shipping or printing.'' .1 mm == 100 micrometers

    If you want to know what its like when the tolerances are sloppy, buy a set of Mega Blok bricks, but even those have tighter tolerance than the tenth of a millimeter which Shapeways quotes.

    --
    Sphinx of black quartz, judge my vow.
    1. Re:Agree w/ all but the Lego bricks by GameboyRMH · · Score: 1

      True, it'll be a long time before it will be possible to print blocks that will fit properly with official legos. But like I said in this post, if "PirateLegos" that are Good Enough can be built, they'll become the new standard.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    2. Re:Agree w/ all but the Lego bricks by WillAdams · · Score: 1

      The problem is, .1mm of tolerance means that one can have:

        - a piece which is on-spec in all dimensions
        - a piece which is off-spec in one or more axes by the tolerance at one end or the other
        - a piece which is off-spec in _all_ dimensions at each end, doubling the error

      It's when one has multiple pieces off in multiple ways that combinatorial mathematics kicks in and one sees that such won't work for large structures (cf. transmissions built w/ on-spec parts where all the parts are slightly too large or too small).

      --
      Sphinx of black quartz, judge my vow.
  24. Re:Oh god, more delusions by fuzzyfuzzyfungus · · Score: 1

    The intertubes, at your service!

    Not inexpensive; but you pretty much upload mesh+money and get fedexed an object...

    Cheaper and better for a number of applications; but somewhat less versatile, are the online machine shop services, which use conventional feedstock materials and machining techniques. You can't do some of the really fancy geometry; but paying $10/cc to have a part laser-sintered when it could be milled, tapped, and finished to your spec in the same time and probably for less money doesn't make a whole lot of sense...

  25. Re:Oh god, more delusions by GameboyRMH · · Score: 1

    True that lego will have to be an exact copy to fit properly unlike the awful lego knockoffs, but eventually it will be possible.

    Anyways I think PirateLegos would become the new standard. Who cares if they fit properly with the expensive official Legos when you can have tons of PirateLegos for cheap? :D

    --
    "When information is power, privacy is freedom" - Jah-Wren Ryel
  26. Re:Oh god, more delusions by NotQuiteReal · · Score: 4, Insightful

    This will do for many physical objects what computers did for movies and music - make non-entertainment companies assume you have stolen from them?

    --
    This issue is a bit more complicated than you think.
  27. Re:Oh god, more delusions by SomePgmr · · Score: 1

    Jesus, man... xanax. /. is precisely as it's always been (no, this isn't my first uid). Everyone is a contrarian, or else they'd have little to say.

    And for my part, I'll add that I've seen very useful things come out of these printers (not just the silly low-res busts we see too many of) and there are better, cheaper designs all the time.

    So yeah, we're not exactly ending scarcity in manufactured goods any time this decade, but they're useful tools.

  28. Re:Not really.. by Quadzi · · Score: 2

    My inner nerd always did want to see the two franchises do something like the Jason vs Freddy movie and setup a Borg vs Replicators Battle Royale!

  29. next up, a machine that poops houses by Thud457 · · Score: 1

    Zombie Nader Khalili thinks they're beautiful.

    --

    the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff

  30. Re:Oh god, more delusions by GameboyRMH · · Score: 1

    Yes :-(

    --
    "When information is power, privacy is freedom" - Jah-Wren Ryel
  31. Re:Oh god, more delusions by WillAdams · · Score: 1

    Until the technology gets much better and tolerances much tighter you will find that PirateBricks (Lego is a trademark) won't fit, stack or hold together well enough to justify the effort to make them.

    --
    Sphinx of black quartz, judge my vow.
  32. Re:Oh god, more delusions by DrXym · · Score: 1

    Are Gothic Cathedrals [thingiverse.com] ugly? How about golden chalices [makerbot.com]?

    The first picture doesn't show what I am referring to (because the light cream doesn't reflect the light too well). The second picture amply shows it. It's fugly. Here is another pic which shows the typical surface you can expect from your manufactured objects.

    There's no doubt it's cool tech but the results are pretty primitive. I'd see it more useful for replacement parts than producing something you'd want gracing your mantelpiece.

  33. West Coast by Megalodactyl · · Score: 1

    Needs some Maker Bot Love, I would love it if they would open up a facility on the west coast!

  34. Re:Oh god, more delusions by GameboyRMH · · Score: 1

    I'm not talking about building crankshafts and helicopter blades with this. Does it really matter if your computer case/peripherals or motorcycle body panels aren't quite as structurally sound as injection-molded pieces? Does it matter what your furniture's frame looks like, and do you think the cheapo wood with pressed-on spike plates that is currently used is really that strong?

    I'm not saying it's anything like a Star Trek replicator by any means, but these aren't the flimsy prototype builders of the '90s either.

    --
    "When information is power, privacy is freedom" - Jah-Wren Ryel
  35. up on blocks in the basement by Thud457 · · Score: 1

    And the openPhurARRARRRi project is stalled at 77% complete due to loss of interest by the originator.

    --

    the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff

  36. SkyPrint? by pasv · · Score: 1

    When 3d printers are capable of creating 3d printers the first steps of many paths will begin... LOL!

  37. Re:Tea, Early Grey, Hot. by maxwell+demon · · Score: 1

    Sorry, but you'll get something which is almost, but not quite, entirely unlike tea.

    --
    The Tao of math: The numbers you can count are not the real numbers.
  38. Re:Oh god, more delusions by h4rr4r · · Score: 1

    There seems to have been no finishing work done either on those. Again that would not make it suitable for mantelpiece decorations, but with some minor heating to smooth out the surface it could be a fine replacement to a broken car door handle.

  39. yo dog, I heard you lieked memes... by Thud457 · · Score: 2

    West Coast Needs some Maker Bot Love

    I checked Thingiverse, and the only fleshlight-like models are all variations of goatse.

    --

    the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff

  40. Re:Oh god, more delusions by theManInTheYellowHat · · Score: 3, Informative

    To say that these things can not make anything useful is very far from correct. Checkout RepRap which is a very similar device to makerbot. Its firmware has the code built in to print the parts it is made from and is one of the tenants of the project. The video on the RepRap home page explaining the project is brilliant. These projects are indeed very worthy of getting funded.

  41. Re:Oh god, more delusions by GameboyRMH · · Score: 1

    Yes I admit printing legos is far off. As for the cost of electricity and materials, those are low. Practice prints will only be an issue for people developing an object (and are becoming a non-issue entirely at a rapid rate as these printers become more precise). Most people will just download a design and send it to their printer so design time would be no more of a consideration in printing objects than it is in running Linux.

    --
    "When information is power, privacy is freedom" - Jah-Wren Ryel
  42. Re:Oh god, more delusions by fuzzyfuzzyfungus · · Score: 1

    Certainly, it is quite tough(vaguely biomimetic 'web-of-threads/beams' structures can actually be fairly seriously load bearing...)

    I was thinking more in terms of dimensional tolerances, homogenous density, surface finish, and the like. Anything where the bulk properties of ABS will do you can get away with extrusion printing(possibly with some clean-up work/drilling/etc. on critical surfaces); but most of what makes something like lego work depends on factors that extruders can't touch.

  43. Re:Tea, Early Grey, Hot. by tom17 · · Score: 2

    Attempting to calculate answer to your question: why you want dried leaves in boiling water.

  44. Re:Oh god, more delusions by fuzzyfuzzyfungus · · Score: 1

    That isn't quite true, if you trawl the, er, value-priced, toy stores, flea markets, and shady ebay auctions for models that lego never created you can find a number of "interoperable" plastic construction block toys of varying degrees of interoperability(in the very cheap seats, interoperability with bricks that came in the same bag is a problem, with the incrementally nicer ones interoperability with lego is rather dodgy) for rather small sums of money. All of that is injection moulded, though. Extrusion deposited lego-esque bricks wouldn't be worth the material you melted to make them.

  45. Re:Oh god, more delusions by DNS-and-BIND · · Score: 1

    And in 1980, you would have been correct. "Not actually useful yet for anything that matters" is an accurate statement in 2011.

    --
    Shutting down free speech with violence isn't fighting fascism. It IS fascism!
  46. Re:Oh god, more delusions by compro01 · · Score: 1

    I'm sure they can find some way to disrupt 3D scanners. Just shiny paint would do the job fairly well at present.

    --
    upon the advice of my lawyer, i have no sig at this time
  47. Re:Oh god, more delusions by Osgeld · · Score: 1

    the material is not brittle, but with my experience with these things is it doesnt take much to peel apart the layers, unless you start adding heat tables and precision thermal control

  48. It's not a miracle. It's just a CNC machine. by Animats · · Score: 3, Informative

    Additive machining is cute, but not a miracle. It's a slow process. Building up objects one layer at a time takes forever. The consumables are rather expensive. Injection molding and casting are probably 100x cheaper in quantity.

    High-end additive machining system are getting to be quite good. The low-end machines, though, are not yet very useful. The precision is too low, the surface quality is poor, and the material options are too limited. TechShop has both a high-end commercial machine, which is usually busy, and a machine at the MakerBot level, which is almost never used. If you're making tiny parts, you need high precision.

    The big advantage of many of the additive processes is that they don't have work-holding problems. The big limitation of CNC machining is that you have to clamp down the workpiece, and the clamps get in the way of what you're doing. Some part of the workpiece will be inaccessible. So most work requires multiple setups, each of which has to be aligned with the previous setup to 0.001in or better. Designs have to be planned to be clampable.

    The more interesting processes can work metals. But they need 500W to 6KW lasers. If you're going to work in steel, you need enough power to melt steel.

    For comparison, here's a high speed stamping press. This is how most of the small metal parts in the world are made. Once you get the tooling set up, parts come out at machine-gun speeds.

    1. Re:It's not a miracle. It's just a CNC machine. by hackertourist · · Score: 3, Insightful

      Additive machining is cute, but not a miracle. It's a slow process.

      Sure, but that's not the point. If you need 100,000 greeblies, you can probably afford to have a $100k mould cut for your high-speed injection moulding process. The exciting property of 3D printers is that it's now possible to create plastic (or metal) parts in small numbers.

      Printing also has some advantages over the usual machining techniques; clamping is one. The absence of tools means you can create structures that are too fragile to achieve with a milling machine. You can print objects inside one another.

      For some industries, the 3D printer is a revolution. I build scale models. Until now, the model kit cottage industry created kits by hand-building a master (a process in which it is basically impossible to get curved surfaces exactly right) and then casting resin copies of it. The 3D printer means that we can create sub-mm accurate masters, or even sell the 3D parts directly (though they still are more expensive than resin cast parts).

    2. Re:It's not a miracle. It's just a CNC machine. by Animats · · Score: 1

      It seems like you are trying to imply that anyone has suggested these systems for mass production of parts. No one has.

      Yes, people have. Look up "personal fabrication revolution" for some of the looser talk on the subject.

    3. Re:It's not a miracle. It's just a CNC machine. by Animats · · Score: 1

      Which Techshop? San Jose doesn't have any additive manufacturing equipment at the moment.

      Menlo Park has a pro machine, and San Francisco has something slightly above the MakerBot level.

  49. On one condition by Yamioni · · Score: 1

    I'm cool with this as long as it doesn't lead to Reploids too. My designs for Megaman aren't quite complete yet.

    --
    Cool post bro, highfive \o
  50. Re:Oh god, more delusions by GooberToo · · Score: 1

    CNC machines are infinitely practical. Not so with Robo Sapiens. The fact you don't understand such a basic concept speaks wonders for your entire theory and line of thinking.

    Everything from games, equipment panels,jewelry, to cases, to glasses, to boxes, hobbyist equipment and components (car, plane, heli; including portions of airframes), to you name it, can be created with this category of equipment. Whereas with a Robo Sapiens, all you can do it make a costly puppet move.

    To say they are comparable in the least is to espouse stupidity. But I suspect you already knew that given you posted anonymously.

  51. Re:Raising funds by FoolishBluntman · · Score: 1

    Troll

  52. Re:Oh god, more delusions by X0563511 · · Score: 1

    I think you are all missing the point. Why bother with blocks when you can print the whole shape or section? Craft some interlocks if you want to build components instead of the whole thing :P

    --
    For large sets, this will be our guide even unto death, for the LORD will work for each type of data it is applied to...
  53. Re:Oh god, more delusions by Anonymous+Psychopath · · Score: 1

    And in 1980, you would have been correct. "Not actually useful yet for anything that matters" is an accurate statement in 2011.

    I think you're talking about Slashdot comments, right? :P

    --

    Eagles may soar, but weasels don't get sucked into jet engines.

  54. Lowering the bar by ajlitt · · Score: 1

    Hopefully this means bringing the kit price down to under $500 and cheaper feedstock. I had just saved up enough money for the Cupcake kit when they were discontinued in favor of the new version at twice the price.

  55. Same old InkJet story... by MindPrison · · Score: 1

    ...it's not the printer that will tear your budget apart, it the consumables.

    Imagine if someone could invent a 3D printer or InkJet printer that could work on recycled goods (powdered or not), now THAT would take care of that ever growing garbage pile problem of ours, but noooooo... it wouldn't bring any money on in...well...not enough billions anyway, besides - the car running on water was invented over 60 years ago, but you wouldn't depend on gazoline then...and money Money MOOOONEY!

    --
    What this world is coming to - is for you and me to decide.
    1. Re:Same old InkJet story... by willy_me · · Score: 1

      There are projects to make extruded ABS filament from recycled ABS parts for the reprap printer. They are crude projects but it doesn't look that hard to do. Just need to be able to shred the plastic into small enough parts and then push those parts with an auger through a heated 3mm hole.

  56. Re:Not really.. by X0563511 · · Score: 1

    Whoever wins, we all lose!

    --
    For large sets, this will be our guide even unto death, for the LORD will work for each type of data it is applied to...
  57. Very Cool by Ferretman · · Score: 1

    Ain't technology sweet?

    --
    Sic gorgiamus allos subjectatos nunc
  58. Re:Oh god, more delusions by vasago17 · · Score: 1

    MakerBot is cool, but pointless and not actually useful yet for anything that matters.

    You'd be surprised at how many useful things you can make with a Makerbot. I own one and have printed things like radio controlled motor mounts, a GoPro camera mount for my scuba diving mask, and a bunch of other practical and useful items. I'm also in the process of designing and printing out parts for a quad rotor helicopter. I was also a machinist for 10 years in my previous life. When it comes to time from initial idea to finished product, the Makerbot almost always wins.