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Moore's Law For Razor Blades?

BartlebyScrivener writes "An article in The Economist examines Moore's Law as applied to razor blade technology: 'For the most cynical shavers, this evolution is mere marketing. Twin blades seemed plausible. Three were a bit unlikely. Four, ridiculous. And five seems beyond the pale. Few people, though, seem willing to bet that Gillette's five-bladed Fusion is the end of the road for razor-blade escalation. More blades may seem impossible for the moment — though strictly speaking the Fusion has six, because it has a single blade on its flip-side for tricky areas — but anyone of a gambling persuasion might want to examine the relationship between how many blades a razor has, and the date each new design was introduced'" I'm legally obligated to mention the Onion article that predicted this.

31 of 591 comments (clear)

  1. Damned liars ! by Irish-DnB · · Score: 5, Insightful

    God I hate razor blade ads. Why do Gilette et al always use an actor who's clearly been clean shaven before they do the shot where he pulls the blade from his ear to his chin in one fell swoop. It's hardly a ringing endorsement of their product if they won't show someone with a day or two's worth of stubble doing the same thing.

    Here's my favourite parody of the gilette ads:
    http://www.youtube.com/watch?v=wd6BjAj9Zag

    --
    If it's too difficult, I can't understand it !
    1. Re:Damned liars ! by UbuntuDupe · · Score: 4, Interesting

      The biggest improvement I got in shaving was when I stopped using shaving cream (while using Mach 3), rather than getting a razor with more blades. I didn't think it would work, but it did. It felt rough at first, but after a while, as long as your face is wet, the shave is closer, more comfortable, and with far fewer cuts. In fact, I don't think I've cut myself since dropping the shaving cream (~6 months ago).

      Damn shaving cream marketers!

    2. Re:Damned liars ! by Dachannien · · Score: 5, Funny

      What about the one ad where the tough-guy has those two different coloured balls of power or something. Then he smacks them together. Or first they come out of some sort of centrifuge or something.

      I don't think they're allowed to run that commercial here in the States.

    3. Re:Damned liars ! by porkThreeWays · · Score: 5, Funny

      Slashdot: News for nerds. Tips for hygiene.

      --
      If an officer ever threatens to taze you, say you have a pacemaker.
    4. Re:Damned liars ! by BinaryCodedDecimal · · Score: 5, Funny

      You sure it was the cream and not Moore's Law turning into Murphy's Law?

      The odds of any blade being defective... multiplied by the ever increasing number of blades....


      Ah, but this is where the next generation of razor blade technology comes into its own - RAIB! Redundant Array of (Incredibly)Expensive Blades)

      A mirrored array enables you to shave in half the time, whereas a RAIB-5 array just puts stripes on your face.

      You could say that it's the cutting edge of razor blade technology.

      Har har.

    5. Re:Damned liars ! by doom · · Score: 4, Interesting
      UbuntuDupe (970646) wrote:
      The biggest improvement I got in shaving was when I stopped using shaving cream (while using Mach 3), rather than getting a razor with more blades. I didn't think it would work, but it did. It felt rough at first, but after a while, as long as your face is wet, the shave is closer, more comfortable, and with far fewer cuts. In fact, I don't think I've cut myself since dropping the shaving cream (~6 months ago).

      Yeah, Shaving Cream is a scam. I found the trick a long time ago: you wash your face first to strip off the natural oil, then put another layer of soap on... if you do it that way, I doubt it will ever feel "rough". I just shave with the same bar of soap I clean up with (I'm not sure if it matters, but I use an odd Aloe Vera soap, put out by Grisi, a Mexican company).

      There's another small point I figured out recently though: I need to make sure I've rinsed off all of the soap afterwards. I'd thought I was having occasional problems with in-grown hairs under my chin, instead I think I was leaving behind little smears of soap every once-in-awhile.

      But perhaps I digress.

    6. Re:Damned liars ! by Gilmoure · · Score: 5, Funny

      I used to shave with just water and a hand full of soap suds (from bar soap). Since I got my recent job and see that the biker guy has a full beard and long hair, I have stopped shaving all together. It was a little gross when I had a sinus infection and started drooling in my sleep but other than that, having a beard is cool. For some reason, people give me lots of room at the supermarket and shops now. Cool!

      --
      I drank what? -- Socrates
    7. Re:Damned liars ! by CRCulver · · Score: 5, Funny

      I have stopped shaving all together. It was a little gross when I had a sinus infection and started drooling in my sleep but other than that, having a beard is cool. For some reason, people give me lots of room at the supermarket and shops now. Cool!

      Mr Stallman, is that you?

    8. Re:Damned liars ! by Threni · · Score: 5, Funny

      > The biggest improvement I got to my shaving was when i grew a goatee (actually a Vandyke, but whatever). Anyyway, not having to shave
      > around your chin and mouth makes everything a lot easier.

      Yeah, but the downside is that you look like a bit of a dick.

    9. Re:Damned liars ! by Anonymous Coward · · Score: 5, Interesting

      Posted anonymously for the hell of it.

      Any way ... the point of any shave cream or what-not, is to soften the stubble, and keep the skin moist. But some creams are too thick, and cause that kind of separation. Some dry out too fast. Some actually do pretty well. I honestly miss the old cup-and-brush shaving lather. I'm not old enough to have used it when it was the most common way or whatever. i was given a mug and soap set as a present. Any mild-ish soap will do, really. And use hot water (it won't be so bad once it's lathered). But that's basically the OP's point.

      I shave my entire head (seriously). A close, safe shave is very important to me. Mach3 is one of my all-time favorite razors. the "powered" razors don't make a difference. But sharp blades and enough surface area to prevent razor burns is a must.

      I won't really recommend a no-lather shave. Sure, it will work for some. But soap does provide some lubrication for the razor to glide more easily across the skin. But soap in stead of thick creams makes a considerable difference.

    10. Re:Damned liars ! by Scurra+UK · · Score: 5, Funny

      Hygiene? That's news to a lot of nerds.

    11. Re:Damned liars ! by Iamthefallen · · Score: 4, Funny

      News for nerds. Stuff that lathers?

      --
      Wax-Museum Fire Results In Hundreds Of New Danny DeVito Statues
  2. Who needs by Anonymous Coward · · Score: 5, Funny

    640k blades

  3. Forget the year 2100 by MassEnergySpaceTime · · Score: 5, Funny

    Forget the 14-blade razor in the year 2100. We have a 15 blade one now.

    --
    Respect the laws of physics, for the laws of physics have no respect for you.
  4. Re:A little late by Rosco+P.+Coltrane · · Score: 4, Funny

    I remember reading this article back in MARCH. Seven months is a little long, even by Slashdot standards.

    You're new around here aren't you?

    --
    "A door is what a dog is perpetually on the wrong side of" - Ogden Nash
  5. Re:Holey Wars by Mr.+Underbridge · · Score: 5, Funny

    Now at 5 the blade density is already getting up there so I'm not quite sure how much higher they can go (without pointless tricks like splitting the blades in half and calling it "10 bladed").

    Sir, if you don't patent that - and I mean right now - you're an idiot.

  6. I refuse to shave! by cpuh0g · · Score: 5, Funny
    I refuse to shave until the blade vendors give away their ingenious technology for free! I wish they would hurry up, though, my beard keeps getting into my soup.

    -Richard Stallman

  7. Try Gillette's new "Occam's Razor"... by ScentCone · · Score: 4, Funny

    ... if you try too hard to use it in a complicated way, it just cuts your head off, and saves us from having to hear about it.

    --
    Don't disappoint your bird dog. Go to the range.
  8. Shaving without shaving cream by nbauman · · Score: 5, Informative

    Let me add here my great contribution to science and simple living:

    You don't need shaving cream to shave.

    I once read an interview in the Wall Street Journal with a scientist from Gillette. He said that a razor blade can cut a wet beard much more easily than a dry beard. It takes a minute or two for your beard to be soaked through. The only purpose of shaving cream is to hold the water to wet your beard for a minute or two while the hairs gets saturated.

    I thought, "When I step out of the shower in the morning, my beard is soaked. I should be able to shave without any shaving cream."

    I tried it next morning, and I got the smoothest, cleanest shave I ever got in my life.

    I haven't used shaving cream for 30 years.

    (Conversely, if you just spread shaving cream on your face and don't give it a minute or two to wet your beard, you'll get a rough shave.)

    1. Re:Shaving without shaving cream by Col.+Klink+(retired) · · Score: 5, Funny

      I thought you put the shaving cream on so you knew where you already shaved.

      --

      -- Don't Tase me, bro!

  9. Re:Holey Wars by kfg · · Score: 5, Funny

    I'm not quite sure how much higher they can go (without pointless tricks like splitting the blades in half and calling it "10 bladed").

    "With our new nanotechnology we have been able to create a blade with billions of discrete cutting components per millimeter of blade! Batteries? We don't need no stinking batteries. Our blades are internally powered by atomic quantum energy. But wait, there's more, they contain. . .carbon!; to combine light weight with strength. Let's see the competition match technology like that. And they're, ummmmmmmmm, organic. Yeah, that's the ticket, but you vegetarians will be pleased to learn that they contain no meat."

    KFG

  10. Re:Prior art by doom · · Score: 4, Interesting
    There was a Saturday Night Live "commercial" back in the seventies - "Track 3 - bacause you'll beleive anything".

    Yeah, back in the quaint old days when three blades seemed like an absurdity.

    Nit: I think the slogan was "For you.... Because you'll believe anything."

    I use single-bladed Bic disposables myself, which are great except that you have to keep track of how sharp they are and adjust your shaving style accordingly. Presumably this is because they're made of intentionally corrosive metal, razor blades being one of the classic examples of planned obsolescence in action. I keep wondering if it might be possible to hack my own razor blades: stainless steel isn't terribly easy to sharpen, but I bet it would hold an edge forever. I'd prefer some sort of "saftey" arrangement, rather than the old fashioned straight-edged razor. Has anyone out there looked into this?

    Funny, I just remembered that once I tried a different approach: it seemed to me that if I stored a disposable razor in oil, I might be able to prevent it from corroding... I quickly discovered the obvious problem: if I wanted to use soap for lubrication, I was going to have to completely clean off all of the oil before each use. I don't remember if I looked into using oil as a shaving lubricant, that seems like an obvious thought to me now, but I might've missed it back then. Why not stash your razor in olive oil, and wash your face after shaving rather than before?

    Though what would be really nifty is to figure out a way of using an electrochemical effect to suppress corrosion... how hard could it be to nickle-plate a "disposable" razor? Hm.

  11. Keep your new-fangled gadgets! by KozmoStevnNaut · · Score: 5, Interesting

    I threw away my Gillette Mach 3 and bought a good old-fashioned safety razor which takes good old-fashioned double-edged razor blades. I pay less than 1/10th the prize for blades now, and they last just as long as the Mach 3 cartridges did. Reading the Shave My Face site helped me find the good stuff.

    I have great respect for the late King Camp Gillette, who invented the cheap mass-produced double-edged razor blade, and no respect at all for the Gillette Company who seem to have turned into a marketing machine.

    Ideally, I would shave with a straight razor, but I'm kinda scared...

    Dumping cartridge razor was definitely one of the best decisions I ever took, though

    --
    Eat the rich.
  12. Obligatory by Pharmboy · · Score: 5, Funny

    Yea, but image a beowulf of those. You could shave your face, your ass, your balls, your back and your legs in half a second. Put a small motor and a AAA in the thing, make it look like a 1950s lawn mower. You can shave on the way to work, talk on your cell phone AND drink that mocha latte at the same time. Fuck, you could shave a rottweiler with that bad boy and he wouldn't know what hit him till he was balder than a baby's ass.

    (Sorry, got caught up in the Onion article, and I *DO* work in marketing for a living...)

    --
    Tequila: It's not just for breakfast anymore!
  13. Re:Prior art by Fordiman · · Score: 4, Interesting

    Why not make the blades out of ceramics? Tungsten carbide's a good one; you just need a mold that will stably hold its shape to a microscopic vertex.

    It would never break. You could make it now, shave your face for thirty years, and still accidentally slash your wrists with it.

    --
    110100 1101000 1101000 1100110 0 1101111 1101000 1100011 1
  14. tell your girl... by teh_chrizzle · · Score: 5, Funny

    to go to a fun party and pick you up some "intimiate shave lotion". places like pure romance or passion parties sell it, it's for women to shave their junk. i use it to shave my face and it's the best. it's sort of scented, so you end up smelling like shaved pussy, and there are worse things to smell like :-)

    --
    sarcasm:
    -noun
    1. harsh or bitter derision or irony.
    1. Re:tell your girl... by blugu64 · · Score: 5, Funny

      You sir, are a real man. I salute you!

      --
      "Personal ownership is a hallmark of conservative capitalism. And I don't believe I am entitled to anything that I did n
    2. Re:tell your girl... by Kreigaffe · · Score: 5, Informative

      Or just maybe... some people would rather not have to floss hair out of their teeth day in and day out.

      Seriously. I know this is Slashdot, but I know I'm not alone here on that.

      --
      ... still waiting for this free-as-in-beer free beer I keep hearing about. :|
  15. As an insider... by RPI+Geek · · Score: 4, Informative

    I'm posting anonymously because I'm pretty sure I'm not supposed to talk about this, but when I interned at a razor company, much of the research was for new materials, and none of the ones that I tried while I was there lasted through the equivalent of even 1 shave. The technology is nearing the physical limits of the materials. My take on the situation would be that since there are 2 big razor manufacturers in the US, they'll take any advantage they can get to gain a larger market share, no matter how small.

    A lot of the 'shaving comfort' is anecdotal, too. I remember one test that I ran while I was there and I found that a certain coating significantly reduced the force required to cut a hair, so we produced a bunch of razors with that coating for a test. The testers are just people off the street, and in the double-blind trial of the new coating vs the traditional one, the testers overwhelmingly preferred the old coating. My point is basically that the best technical ideas don't necessarily produce the most consumer satisfaction, and maybe 6 or 10 blades will draw a larger market share.

    --

    - "Nobody came out that night, not one was ever seen. But Old Man Stauf is waiting there, crazy sick and mean!"
    1. Re:As an insider... by RPI+Geek · · Score: 4, Funny

      Or maybe I forgot to check the 'post anonymously' button..... oops.

      --

      - "Nobody came out that night, not one was ever seen. But Old Man Stauf is waiting there, crazy sick and mean!"
  16. Old methods best? by baudbarf · · Score: 4, Interesting

    Since the day I realized girls aren't all that into limp teenage stubble, I've used a certain 3-bladed razor whose name I won't mention because they're not paying me to do so and I don't give out freebies.

    It's always seemed sufficient, but I've never been happy with the red irritation that seems to perpetually inhabit my neckal region.

    I stumbled across this article a while back, which convinced me that razor technology has been pointlessly nursing a fatal blunder made 50 years ago rather than admitting defeat and going back to the way it used to be.

    http://www.msnbc.msn.com/id/6886845/

    On the other hand, you might just view disposables as a parallel market - one for people who value a few extra minutes of their time high above comfort, psychological satisfaction, and a smooth babyface.

    I, for one, intend to invest in a nice quality old-school shaving kit very soon rather than pay the 3-blade racketeers their outrageous replacement fees any longer.

    --
    You can run but you can't hide, except, apparently, along the Afghan-Pakistani border.