Principia Discordia

Principia Discordia => Techmology and Scientism => Topic started by: Dr. Pataphoros, SpD on May 15, 2008, 06:17:24 PM

Title: Now Nothing Can Tear Us Apart
Post by: Dr. Pataphoros, SpD on May 15, 2008, 06:17:24 PM
From Scientific American (http://www.sciam.com/article.cfm?id=gecko-inspired-adhesive-s):

QuoteMove over, Spider-Man, soon the rest of us may be able to scale walls and cling to ceilings, too. Researchers have developed a supersticky adhesive modeled on the gecko foot that grips even the slipperiest surfaces.


Scholars have long marveled at the superlative climbing abilities of gecko lizards. But only recently have scientists figured out how the creatures manage their gravity-defying feats. As it turns out, the sole of the gecko foot is covered with millions of submicron hairs that apparently stick the animal to the substrate by way of intermolecular van der Waals forces.


Nanotechnologist Andre K. Geim of the University of Manchester and his colleagues set out to create a novel type of adhesive mimicking the gecko's gripping mechanism. Their prototype--which consists of an array of microfabricated polyimide hairs attached to a flexible base (see image above)--exhibits an adhesive force per hair that is comparable to that of a gecko foot-hair. And the flexible base ensures that as many hairs as possible come into contact with the substrate. Because the adhesive is dry, it can be attached and detached repeatedly.


So far, Geim and his collaborators have made only a small amount of gecko tape--one square centimeter, to be exact--owing to manufacturing cost and difficulty. That was enough to suspend a Spidey action figure from a pane of glass (see image at left). But the researchers' calculations show that if they had enough to cover a human palm (200 square centimeters or so), gecko tape could support the weight of an average person.
Title: Re: Now Nothing Can Tear Us Apart
Post by: hooplala on May 15, 2008, 06:20:19 PM
And, the Peeping Toms win.
Title: Re: Now Nothing Can Tear Us Apart
Post by: Jasper on May 15, 2008, 06:25:24 PM
This has been around for some time, but I definitely overlooked putting it here.

I want a roll of gecko tape for mean pranks.  :D
Title: Re: Now Nothing Can Tear Us Apart
Post by: Dr. Pataphoros, SpD on May 15, 2008, 06:27:18 PM
Quote from: Felix on May 15, 2008, 06:25:24 PM
This has been around for some time, but I definitely overlooked putting it here.

I want a roll of gecko tape for mean pranks.  :D

Yeah, it's an article from 2003, but I didn't see anything about it, and it seemed amusing enough.

There's a company that lets you hire midgets covered in velcro that you can throw at walls for entertainment at parties.  I see this as the natural evolution of the clear need to throw small sticky people at flat surfaces.
Title: Re: Now Nothing Can Tear Us Apart
Post by: Jasper on May 15, 2008, 06:28:11 PM
Link to midget tossers?
Title: Re: Now Nothing Can Tear Us Apart
Post by: Doktor Howl on August 25, 2011, 04:32:14 PM
Quote from: Jasper on May 15, 2008, 06:28:11 PM
Link to midget tossers?

http://en.wikipedia.org/wiki/Kent
Title: Re: Now Nothing Can Tear Us Apart
Post by: Freeky on August 25, 2011, 04:34:27 PM
Quote from: Doktor Howl on August 25, 2011, 04:32:14 PM
Quote from: Jasper on May 15, 2008, 06:28:11 PM
Link to midget tossers?

http://en.wikipedia.org/wiki/Kent

Is it under "Arts" or "Education"?




( :lol: )
Title: Re: Now Nothing Can Tear Us Apart
Post by: Doktor Howl on August 25, 2011, 04:35:09 PM
Quote from: Jenkem and SPACE/TIME on August 25, 2011, 04:34:27 PM
Quote from: Doktor Howl on August 25, 2011, 04:32:14 PM
Quote from: Jasper on May 15, 2008, 06:28:11 PM
Link to midget tossers?

http://en.wikipedia.org/wiki/Kent

Is it under "Arts" or "Education"?




( :lol: )

As in "Kent is full of smallish tossers."  Ask Pent, Badbeast, or Cain to explain.
Title: Re: Now Nothing Can Tear Us Apart
Post by: Freeky on August 25, 2011, 04:36:23 PM
Quote from: Doktor Howl on August 25, 2011, 04:35:09 PM
Quote from: Jenkem and SPACE/TIME on August 25, 2011, 04:34:27 PM
Quote from: Doktor Howl on August 25, 2011, 04:32:14 PM
Quote from: Jasper on May 15, 2008, 06:28:11 PM
Link to midget tossers?

http://en.wikipedia.org/wiki/Kent

Is it under "Arts" or "Education"?




( :lol: )

As in "Kent is full of smallish tossers."  Ask Pent, Badbeast, or Cain to explain.

OHHH.  I thought you were referring to the sport. Nevermind.

Also, :lulz: