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Ask 'Rocket Guy' Brian Walker

We've mentioned amateur rocket enthusiast Brian Walker (better known as Rocket Guy) a few times before; he's one of those people who aren't content with building Estes model rockets that carry eggs or tiny cameras. Instead, Rocket Guy is building a backyard rocket -- and he hopes to launch himself about 35 miles into the air. His launch, originally planned to take place sometime this year, has been delayed for the best of reasons, but now's your chance to ask about the theory and practice of home-brewed rocket travel. We'll pass the best questions along to Rocket Guy, and post his answers soon.

79 of 272 comments (clear)

  1. Legal issues? by crow · · Score: 5, Interesting

    Have you ran into any legal issues with your rocketry? Have the government had any significant impact (pro or con)?

    1. Re:Legal issues? by dattaway · · Score: 3, Interesting

      Does one need to get licensed and permits from the FAA for flying? Or does that only apply to planes and not rockets, slingshots, or trebuchets?

    2. Re:Legal issues? by Ioldanach · · Score: 2
      Does one need to get licensed and permits from the FAA for flying? Or does that only apply to planes and not rockets, slingshots, or trebuchets?

      Yes, a permit is needed for that altitude. Of course, if you can get a trebuchet to launch a projectile high enough for it to need a permit, can I grovel before you?

      From wildhobbies

      With rockets weighing over 3.3 pounds or 4.4oz of propellantyou must notify the FAA prior to your the flight. You will also need an area as wide and deep as your maximum altitude will be. Because of these requirements, most mid-high power flyers join local clubs who have the proper insurance, FAA clearance, and permission of property owners to use the land.
    3. Re:Legal issues? by MisterBlister · · Score: 3, Insightful
      I should hope there are legal issues with his rocketry.

      You might not realize it from reading Slashdot but not all government regulations are a BAD thing.

      Yes the DMCA sucks, but so does having your plane crash because some "rocket man" happened to launch a small missile into the flight-path of one of its engine intakes at the wrong time.

    4. Re:Legal issues? by spike+hay · · Score: 3, Insightful

      For those of you not in the know, the rocket guy is launching in the Alvord Desert near Steens Mountain, Eastern Oregon.

      Eastern Oregon is a desolate desert area that makes Nevada look like Manhattan. It is so desolate that the nearest town is Frenchglen, 35 air miles away with a population of 25. The nearest town of over 500 is Burns, which is over 100 miles away. The rocket isn't going near any populated area. The FAA shouldn't worry.

      --
      If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
    5. Re:Legal issues? by spike+hay · · Score: 2

      Yes the DMCA sucks, but so does having your plane crash because some "rocket man" happened to launch a small missile into the flight-path of one of its engine intakes at the wrong time.

      The chances of that happening are very infestimal. Airspace is a big area. He will be crossing the 25-40 thousand foot range of commercial flights for probably less than a minute. He is launching in a remote part of Eastern Oregon where jets don't even cross. So anyway, let's say a jet crosses somewhere in the Alvord Desert every hour (an overestimate). The Alvord Desert is about a 30 by 15 mile salt flat area between a huge desert mountain and another desert area. So anyway, the total area is about 450 square miles. A jet would cross it in less than two minutes. A jet takes up a volume of air say 150 x 150 x 30. That is 675 thousand ft 3. The total volume of air from the 25-40 thousand foot level over the Alvord desert is 188 trillion cubic feet. At any point in time, the jet is taking up 1 279 billionth of the airspace in the Alvord Desert.

      The chances of the rocket hitting a passing jet are one in over 100 trillion. The chances of it hitting a habitated area are one in infinity, because there are no habitated areas anywhere in the rocket's range.

      --
      If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
    6. Re:Legal issues? by MisterBlister · · Score: 2

      That's all well and good, but now recalculate the chances if this hobby becomes widespread and we're no longer just talking about one guy. Sure, this is out of the reach of your average hobbyiest now but will it be in 5 years? FAA regulations on rocket usage into commercial airspace is a GOOD THING.

    7. Re:Legal issues? by snake_dad · · Score: 2

      Please do the same calculations for the chance of a Tu-154 and a Boeing 757, both at their cruising speeds and altitudes, colliding over Germany.

      Granted, there are a few considerations that make this a more likely thing to happen then a rocket and airplane mid-air, but still, with all the flight safety measures that are in place, the chance would also be very very small.

      Now go to CNN.

      I do agree that the chances of his rocket hitting anything flying are very small, but if it happens the result would be a disaster. The regulations are there to make it even less likely to happen. In our country there are not very many restrictions on ultralight flying, and as a result a couple of months ago a Belgian F-16 crashed after a mid-air collision with an ultralight, killing two of the three pilots involved.

      --
      karma capped .sig seeking available Slashdot poster for long-term relationship.
    8. Re:Legal issues? by Grab · · Score: 2

      That's the "Big Sky" theory, which says "It's a big sky, so we're probably not going to hit anything".

      In practise it doesn't work for various reasons. One of the main ones is that airspace is regulated into sections at certain areas and heights, and some of these areas are out of bounds to casual flyers. So in Britain, there's a few areas just outside restricted airspace sections (eg. Manchester airport) where it's SERIOUSLY crowded, not bcos there's lots of stuff coming and going from the airport, but bcos anyone flying past there has to detour round the airport, and no-one wants to go too far so they all skirt round in the same place. It's even more so for non-casual flights (eg. 747s) which are restricted to certain airlanes.

      It's the same argument as saying: "The area of the US is this much. There's X million cars in the US, with an average area each of this much. Therefore the probability of an accident is this much." It doesn't take into account that most of those cars are driving on roads and therefore massively increase the density on the roads. Flying works in exactly the same way, except we have roads with height as well as width.

      And then your calculation does assume that he's launching from a sensible place, ie. the middle of nowhere. If there were no rules, there'd be nothing stopping him launching from downtown New York, which would be a Bad Thing...

      Grab.

    9. Re:Legal issues? by spike+hay · · Score: 2

      Actually, the Alvord is just as dry or drier than the Sonoran. It gets 3 inches of rain a year. The northwest is only wet west of the cascades.

      The rain shadow of the cascades reduces rainfall in the eastern oregon area to about 5 inches. Steens mountain sucks even more moisture out, reducing it to 3. The alvord desert has too little vegetation to start a fire.

      BTW, the craters of idaho has towns nearby.

      --
      If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
  2. Had to be asked... by Dirk+Pitt · · Score: 5, Funny
    How does it feel to be the only person in history preselected for the Darwin Award nominations?

    1. Re:Had to be asked... by G0SP0DAR · · Score: 3, Funny

      Yeah, it might also help if you coated your rocket with a mirror surface so you don't get shot down by a laser beam. Someone might mistake you for an ICBM.

      --


      Calm down, it's *only* ones and zeroes.
    2. Re:Had to be asked... by Mr+Guy · · Score: 3, Funny

      Even if you are succesfull, do you think the attempt deserves a Darwin Honorable Mention?

  3. Contingency Plan by HowlinMad · · Score: 4, Interesting

    What is your contingency plan? Will you parachute if the shit hits the fan 35 miles up? Or does the rocket plan on having a parachute?

    1. Re:Contingency Plan by tswinzig · · Score: 3, Funny

      Will you parachute if the shit hits the fan 35 miles up?

      Wait a second, this thing's powered by a FAN?

      Boy are you fucked!

      --

      "And like that ... he's gone."
    2. Re:Contingency Plan by Russ+Steffen · · Score: 2

      If he has to bail at 35miles (180,000 ft.) he'll shatter the record for highest parachute jump (102,000 ft.). But really, there shouldn't be much difference between 180,000 and 102,000 ft except for a few more minutes of free fall. It goes without saying that he's going to need to bring oxygen with him, and god-knows-what kind of protective clothing.

  4. What can we do to HELP?!?! by Anonymous Coward · · Score: 2, Interesting

    We live in portland oregon, and we're a bunch of linux geeks who don't have anything to do this summer. What can we do to help?

  5. future of private industry space travel by crystalplague · · Score: 5, Interesting

    I, like a lot of people, are quite skeptical about the success of your project. However, let us assume that you have launched yourself, everything went perfectly, and you are resting safely back on earth.

    What do you think this will do to the future of space travel? Do you think this will set a precedent for the private industry to get involved in space travel?

  6. Your best chance.. by Wrexen · · Score: 2

    launch himself about 35 miles into the air...but now's your chance to ask about the theory and practice of home-brewed rocket travel

    Now is definitely your chance, seeing as how once this launch is complete your odds of being able to ask him something are markedly decreased :) Seriously though, I wish him a good flight and hope he returns to Earth safely. And if he doesn't, I hope he gets some really good video

  7. Difficulty by gmhowell · · Score: 3, Insightful

    Is building rockets more like rocket science, or like brain surgery?

    When someone says "Doing XYZ isn't rocket science" have you ever said "no, it's [harder|easier]"?

    Assuming:
    a) building rockets IS rocket science
    b) rocket science IS difficult
    c) difficult things take up a lot of mental space...

    Do you have a compulsion to watch Wapner?

    --
    Jesus was all right but his disciples were thick and ordinary. -John Lennon
    1. Re:Difficulty by pgpckt · · Score: 3, Funny


      I have always wondered: What if I were a brain surgon that was a (model) rocket hobbiest (perhaps mixing my own chemicals) and I knew Greek fluently? How would I express a difficult task then?

      --
      Lawrence Lessig is my personal hero.
  8. What I want to know... by xtermz · · Score: 2

    ....Want to buy some life insurance?

    --


    I lost my concept of community when my community lost all concept of me.
    1. Re:What I want to know... by spike+hay · · Score: 2

      Rocket man trying to buy life insurance:

      Insurance guy: "Age?"

      Rocket Guy: "41."

      "Do you smoke?"

      "Nope"

      "Any major health problems, or diseases in your family?"

      "Nope"

      "Do you build and fly manned homemade rockets?"

      "Yes."

      "Ohhh. Thats gonna cost ya."

      --
      If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
  9. War on Terror Impact by Nomad7674 · · Score: 3, Interesting

    Has any of your work been impacted by post-9/11 issues? I am just a normal person and my first thought on reading this article was, "If he can build a rocket to go 35 miles, he can build a missile for the same purpose." Have you had to deal with well-intentioned, security-minded authorities of late?

    1. Re:War on Terror Impact by carlos_benj · · Score: 3, Funny

      Has any of your work been impacted by post-9/11 issues?

      I don't think 'impacted' is a good choice of words before launch.

      --

      --

      As a matter of fact, I am a lawyer. But I play an actor on TV.

  10. authorities by NASAKnight · · Score: 3, Interesting

    How heavily involved have the local authorites been? Did you need permits/licsenses/etc? Were they hesitant to allow it? What about your insurance?

    --
    Fault loves the past, worry loves the future, but content enjoys the present.
  11. Rides? by tcd004 · · Score: 3, Interesting

    If your rocket is successful, will you offer rides for a fee?

    tcd004

  12. FAA, Red Tape, etc. by Alien54 · · Score: 4, Interesting
    Given the increase in airspace security since 911, what difficulties have you had with FAA approval and/or regulations?

    It seems that some of the biggests problems would be an inadequate supply of red tape

    ;)

    --
    "It is a greater offense to steal men's labor, than their clothes"
  13. Friends by anotherone · · Score: 2, Interesting

    What do your friends/family think? If you don't have any friends, then what about co-workers?

    --
    Username taken, please choose another one.
  14. Hurry by peterdaly · · Score: 5, Funny

    This isn't a question, but a plea to the slashdot editors.

    Please perform this interview before his planned flight. ;-)

    Thank You,

    -Pete

  15. My Question by sllort · · Score: 2, Troll

    Q: So, are you just fucking out of your tree, or what?

    1. Re:My Question by Geek+In+Training · · Score: 2

      Q: So, are you just f#cking out of your tree, or what?

      More to the point, what types of mind-alering substances are you taking, in what dosages, and which delivery methods do you use? Where can we get some?

      Seriously, there is a time and a place for taking risks in the name of science (e.g. Marie Curie, who could probably not fully appreciate the inherent risks of working with Radium), and then there is someone setting themselves in front of good ol' Uncle Chuck (Darwin) with a big KICK ME sign on their ass.

      PS - Good luck up there. Say hi to my friend Mr. Applewhite. :)

      --
      SlashSigTheorem: Humorous, Political, Critical, Constructive- If you have a .sig, someone WILL complai
  16. Rocket Industry Efficiency by Local+Loop · · Score: 5, Interesting

    Which parts or subsystems did you make, or have made, yourself, that you wish could have been purchased off the shelf for a reasonable price?

    Which parts or subsystems do you think are candidates for standardization in the coming personal rocket industry?

  17. Engine Work? by Anonymous Coward · · Score: 5, Interesting

    Seems like you've done lots of mockups and landscaping, but I havn't seen any work on the actual engine (other than a single picture of it).

    Having seen all the trouble with catalyst packs and such that other projects have had, how come you havn't done any test firings yet?

    Have you even tested your pneumatic launcher?

  18. Do the chicks go for it? by SpinyNorman · · Score: 3, Funny

    Has "I'm a rocket scientist" helped you get laid?

  19. Simple question... by American+AC+in+Paris · · Score: 3, Interesting

    What do you plan to do the day after the launch?

    --

    Obliteracy: Words with explosions

  20. Inspired by Larry Walters? by 3Suns · · Score: 4, Interesting
    There are no plans for orbit, just to fulfill the childhood dream of a private citizen.

    This story is, of course, very reminiscent of the famous Darwin Award winner Larry Walters, who soared at 16,000 ft. on a lawn chair fitted with dozens of weather balloons. Walters is also quoted as saying "Since I was 13 years old, I've dreamed of going up into the clear blue sky in a weather balloon."

    Mr. Walker, in what was has Larry Walters' flight been an inspiration (or warning!) to you?

    --

    -3Suns

    ~~~~
    The Revolution will be Slashdotted
    1. Re:Inspired by Larry Walters? by bravehamster · · Score: 2
      This story is, of course, very reminiscent of the famous Darwin Award winner Larry Walters


      Larry Walters didn't win a Darwin Award. You can only win a Darwin if you remove yourself from the gene pool (i.e. kill yourself or destroy your ability to reproduce). He did, however, recieve an honorable mention.

      --
      ---- El diablo esta en mis pantalones! Mire, mire!
    2. Re:Inspired by Larry Walters? by bravehamster · · Score: 3, Funny
      No puedo. No tengo mi lupa.


      Usted es un pequeño hombre divertido. Pero no demando que mi pene es el diablo, sólo ése el diablo está en mis pantalones.

      --
      ---- El diablo esta en mis pantalones! Mire, mire!
    3. Re:Inspired by Larry Walters? by Kafteinn · · Score: 3, Funny

      This conversation makes complete sense to me tanks to babelfish:

      The devil is in my trousers! Watch, watches! I cannot. I do not have my magnifying glass.

      You are a small amused man. But I do not demand that my penis is the devil, only that one the devil is in my trousers.

      Good. It is right. But obvious there is enough field in its trousers

      --
      Hitler's in the fridge.
    4. Re:Inspired by Larry Walters? by bravehamster · · Score: 2
      Bueno. Tiene razón. Pero obviamente hay bastante campo en sus pantalones...


      Esto es verdad. Uso los pantalones muy grandes, pero necesito más sitio en la entrepierna.

      --
      ---- El diablo esta en mis pantalones! Mire, mire!
  21. so... by paradesign · · Score: 2

    whos your dealer again?

    --
    I want 2D games back.
  22. To quote from the movie "Hudson Hawk"... by mbourgon · · Score: 2

    "Hey, mister, are you going to die?"

    --
    "Sometimes a woman is a kind of religion, she can save your soul & set you free from all your sins" - Bad Examples
  23. Server, server, where for art thou server by legaleagll · · Score: 2, Funny

    Me: Hmmmm, what was that sound I just heard?

    You: Ummm, was it was a rocket crashing into the ground at unbelievable speed.

    Me: No, I think it was just the sound of a server performing its own crash and burnafter 4 minutes and 30 seconds of slashdot effect.

    You: I hope this isn't a sign of things to come...

  24. Fundraising and manpower by Dr_Marvin_Monroe · · Score: 3, Interesting

    I've got a few questions.....

    How are you raising funds for this adventure?

    How much time each day do you devote to rocket and launchpad design/construction?

    Do you have a staff?

    What are you doing for ground control?

    Are the rocket designs GPL'd?

    What would a Beowolf-cluster of rockets look like?

  25. Insurance problems? by josh+crawley · · Score: 2

    We know you're going in a home-made rocket. How does you insurance company feel about this? Have the raised/severed your coverage? Considering that even govenrmental projects have went up in a flash of fire (challenger), and that they even have coverage on that, will you purchase life insurance (if you can)?

  26. Public Spaceports? by cloudscout · · Score: 4, Interesting

    The risks of launch over land are obvious. It is one of the reasons NASA chose the east coast of Florida for Kennedy Space Center.

    If the popularity of private rocket launches increases significantly following your project, do you think there is a chance that a public "Spaceport" could be constructed to allow private entities to launch their own devices safely?

  27. Cost by Ass-Gas-Istan · · Score: 4, Interesting

    What's the total cost for this project, including materials, permits, insurance, etc.?

  28. Server by smoondog · · Score: 2

    So Taco,

    How does it feel to be able to legally bring down most servers on the net at will?

    -Sean

  29. What's Next. by DA_MAN_DA_MYTH · · Score: 5, Interesting

    Say you are successful, and I hope you are. What's next? Do you try it again only higher? Also any plans of donating your rocket to the Smithsonian? This would definitely be considered Air & Space history and be worthy for all to view. Or on the other hand after are you looking for monetary gain? Something like pay 12 bucks to see Rocket guy's Rocket?

    --
    "It takes many nails to build a crib, but one screw to fill it."
  30. women by lingqi · · Score: 2

    In your opinion: did the "Rocket guy" title, the associated possibilities of extravagant success, world-shattering humiliation of failure (say, you pressed the button and nothing happened, for example) land you more, or less chicks? groupies? or sex in general?

    --

    My life in the land of the rising sun.

  31. Funding vs technology by Andy_R · · Score: 5, Interesting

    How much of your project requires technological innovation on your part, and how much is just a question of raising funding to duplicate exisiting technology that governments have already researched?

    --
    A pizza of radius z and thickness a has a volume of pi z z a
  32. Any second thoughts? by Leebert · · Score: 4, Interesting

    I was reading your March 2002 update, which tells of your finding love with Natasha, and becoming a father to Sergey.

    Has your perspective now changed; do you worry of something going wrong, and have you considered backing out?

  33. What about John Carmack's project? by tswinzig · · Score: 5, Interesting

    Have you discussed rocketry with John Carmack and his friends at Armadillo Aerospace? They plan to eventually fly a manned rocket as well.

    --

    "And like that ... he's gone."
  34. Cowboy hat? by micromoog · · Score: 5, Funny

    In case something goes wrong, are you planning to take with you a large ten-gallon cowboy hat to wave around on reentry?

    1. Re:Cowboy hat? by Amazing+Quantum+Man · · Score: 2

      Why? Do you think the flight might corrupt his Precious Bodily Fluids?

      --
      Fascism starts when the efficiency of the government becomes more important than the rights of the people.
  35. advise on future projects by lingqi · · Score: 2

    If i wanted to go on a similar track and shoot myself into space: any advices you can give? like (possibly):

    * russian space suit need modification in the crouch dept;
    * FAA apply-for-license bribe line phone number
    * titanium is best bought from these countries
    * books to read
    * what to do when mixing dangerous chemicals
    * how much $$ would it cost, what did you do wrong and how that could have saved you a couple million
    * spelling errors can be deadly when you are a rocket-scientist

    etc

    --

    My life in the land of the rising sun.

  36. Insurance? by Whispers_in_the_dark · · Score: 2, Interesting

    What sort of premiums are necessary to get life insurance that covers you at 70000 feet?

  37. Seriously. by _ph1ux_ · · Score: 2

    Is that a rocket in your back yard - or are you just happy to see me?

  38. As the first amateur in space... by Alkaiser · · Score: 3, Interesting

    Have you thought of what your first words back to Earth will be? Also, what will you be bringing with you for the flight? Not so much as things for the flight, but more in the way of personal momentos.

    I have respect for someone who goes into this knowing they might end up not coming back alive, but realizes that it must be done to further innovation. Good luck to you.

    --
    Netjak.com independent reviews of domestic & import video ga
    1. Re:As the first amateur in space... by NeuroManson · · Score: 2

      *ahem*

      In answer to your first question: "HOLYSH!T I MADE IT! YAY! I CAN'T BELIEVE IT WORKED!", or, "My Blue Cross number? Sure, it's 398-88293-59. Yeah, better pack that in ice, they might be able to reattach it..."

      In answer to your second: The rest of me, I hope.

      In answer to your third: The rest of me, I hope.

      --
      Just because you can mod me down, doesn't mean you're right. Shoes for industry!
  39. Insurance at a premium by Mulletproof · · Score: 2

    FAA? Screw em. Parachutes? Who needs em. My question is what does this guys insurance run him for something like this. In his back yard? Cripes! We're not only talking the potential (not that I'm wishing him ill) destruction of the rocket, but the propery around it for at least 1/4th of a mile or more. That's not even considering all the crap that'll go flying if this thing explodes a mile or so up. Jet engines falling from the sky? Who cares, I got myself an upper stage in MY pool... Of course, if you're dead, then insurance... Well, we won't dwell on that :p

    God speed, Astro Chicken ^__^

    --
    You need a FREE iPod Nano
  40. What will be in the tape deck? by warpSpeed · · Score: 4, Interesting
    1. Re:What will be in the tape deck? by warpSpeed · · Score: 2
      Oh yes, even better.

  41. operational testing? by Nehemiah+S. · · Score: 5, Interesting

    What kind of testing have you done for your design(s)? Wind tunnel tests, computational fluid dynamics, flying scale models, etc? I've also noticed that your design has changed considerably since the first time you were featured on slashdot, and as an aerospace engineer myself it would be interesting to know what your design criteria were and how you arrived at them.

    --
    ... and there is no doubt, that one day he will be
    where the eye of his telescope has already been
  42. Armadillo Aerospace by Perdo · · Score: 2

    Have you been following Armadillo Aerospace's work? Their stumbling blocks seem to be with big peroxide and bi-prop motors. I think they're resorting to a rocket gyro system for lack of big motors. Your problem seems to be that you cannot control your flight at all. Your path is completely ballistic. John Carmack's crew has control in spades. If you guys get along you might think of forming a technology alliance even if you do not forsake individual efforts for a common project.

    --

    If voting were effective, it would be illegal by now.

  43. Commercialization. by MongooseCN · · Score: 2

    If the launch is successful and you return back, will you try to commercialize the success in any way? For example writing a book on home made rocketry or selling rocket kits of some sort?

  44. Exotic Fuels by cybrpnk2 · · Score: 5, Interesting

    Amateur rockets don't get to space or orbit because they're generally limited to low specific impule solid fuels. Is there much of a gain in specific impulse to be obtained by further research into hybrid (ie, plastic/nitrous oxide) propellants? How about exotic chemicals (buckyballs, multi-atomic nitrogen, fluorine for example) - any route for amateur utilization of these?

    1. Re:Exotic Fuels by John+Carmack · · Score: 5, Informative

      AFAIK (we met at Space Access this year), Brian is not interested in advanced engine work. For his goals, simple monoprop peroxide is far and away the most direct route.

      For reference, while the theoretical Isp is usually listed around 155, we typically only see 115 or so at sea level with less than 300 psi chamber pressure.

      > hybrid (ie, plastic/nitrous oxide) propellants?

      Peroxide makes a pretty good hybrid oxidizer, with better Isp and density-Isp than nitrous based hybrids, plus it auto-ignites after decomposition. Vec Isp may be as high as 275 with 90% peroxide, but sea level will be down around 200-225, depending on chamber pressures. We fired a couple peroxide / polyethylene hybrid grains last year, but we haven't pursued it much.

      There is a very tantalizing possibility of using aluminum hydride as a hybrid graid with peroxide, giving a theoretical vacuum Isp of over 400 (!!!), and it is non-toxic. We are probably going to look into this one of these days.

      > buckyballs

      Not much use. Buckytube composites may make for very mass efficient tanks and structures in the not too distant future.

      > multi-atomic nitrogen

      If it can ever be produced affordably, a 600 Isp monoprop would sure be nice. Easy to go boom, though.

      > fluorine

      Ick. Very toxic, very corrosive. Flourine / lithium hybrids can get over 500 Isp, but it would be very dangerous.

      I feel that the best way to take advantage of exotic developments is to build a fully functional vehicle with conventional materials, so if a wonder material / propellent does materialize, you are well poised to take advantage of it.

      John Carmack

  45. Sept 11th? by Codex+The+Sloth · · Score: 2

    I would think in the wake of 9/11 that the government would be more wary of giving permission for what is essentially a guided missile. Any problems in that area?

    --
    I am not a number! I am a man! And don't you ... oh wait, I'm #93427. Ha ha! In your face #93428!
  46. Re:Best of reasons? by BlowCat · · Score: 2

    Nope. He got married. The so-called editors cannot be bothered to check links.

  47. Publicity? by Cinnibar+CP · · Score: 2, Interesting

    What kind of publicity problems/issues are you facing? Have you been approached about movie or book rights to your story (regardless of success, it's an interesting story if you make the attempt).

    Will you attempt to attract live television footage of your launch?

    What kind of records/recordings (audio, video, medical, etc) will you make to document your launch/flight/re-entry?

  48. Slashdot Poll: Non Returnable Rocket Payload ? by maroberts · · Score: 2, Funny
    • Bill Gates
    • Jack Valenti
    • John Ashcroft
    • George W. Bush
    • CowboyNeal is too large to be a payload,so this option cannot be selected.
    --

    Donte Alistair Anderson Roberts - hi son!
    Karma: Chameleon

  49. Some questions by patbob · · Score: 2, Interesting
    Can you tell us some technical details on the guidance system? For example, what kinds of directional controls do you have? Are they manual or automatic? If they are automatic, what is controlling them?

    35 miles up could send you quite a distance ballistically, and the rocket fuel could cause some significant damage if you crashed. Have you needed to get any special clearances in order to launch? Or will the rocket be moved to a safer location for launch?

    A lot of rockets blew up on the launch pad in the early days. Have you done anything special to ensure nothing like that will happen to you and your rocket?

    A lot of rockets had a smaller "escape" rocket attched to the nose of tha capsule to lift it free of the main engines and fuel in an emergency. I don't see anything like that in your design. What provisions have you made for getting you away and to safety if the main stage fails before you are at safe parachute height?

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  50. Question about G-Forces? by insane8 · · Score: 2, Interesting

    Do you have a trianing regiment planned in order to prepare your body for the g-forces that you will be experiancing? I imagine that you don't want to pass out 35 miles up. Also, will a supply of oxygen be required once your up there?

  51. Re-entry Testing by CaseyG · · Score: 2, Interesting

    Looking at your step-by-step procedure, I notice no fewer than *three* separate re-entry control systems, including one set of cables which spans half the length of the re-entry capsule, and another which runs from tip to tail. How did you design these systems to account for interference and atmospheric unpredictability? How do you plan to test them prior to your flight?

    -c.

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    Casey

    More scratches on the cave wall, thanks be to anonymity.

  52. Ground control to Major Tom by QuietRiot · · Score: 2
    I'm curious. What were you like in High School? What were your musical tastes? What did you do at home after school? What did you blow up in science/chemistry lab? What clubs were you in? What hobbies did you have? Any interesting stories? Did your parents bring you up in such a way that my have provoked you to aim for such lofty goals?

    Best of luck, but unlike Major Tom, please don't decide to stay. Come back down to tell us about it. (or at least construct yourself a rugged blackbox recorder!)

  53. Public Safety Analysis? by po8 · · Score: 2

    Forgetting for a moment the risk to your own life, what sort of safety analysis have you done to ensure that you don't hurt or kill spectators or the public in the neighborhood of your launch site, damage property, start fires, etc.?

  54. Insurance !?!?!?! by 3Suns · · Score: 2

    So, sir. What kind of insurance did you have in mind?

    Do you have an amateur rocketeer package? I need coverage for fuel tank explosion, fiery re-entry, parachute failure, oxygen leakage, missile-defense laser damage, and front-and-rear collision.

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    -3Suns

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