Spider-Man Super Powers for the Rest of Us
Some good news if you've always been jealous of Peter Parker's ability to scale walls in a leotard. Nicola Pugno of Italy's Polytechnic University of Turin is spending precious research dollars to help man stick to walls -- though, sans-leotard.
The secret is carbon nanotubes, structures of carbon that are rolled into cylinders just one nanometer thick. These structures are so impossibly small, an Ebola virus is roughly 80x thicker.
Pugno's inspiration didn't come from your friendly neighborhood Spider-Man, but rather from geckos. That cute little guy in the Geico ads has the ability to stick to just about any surface you put him on, even managing to dangle from ceilings by one toe. This adhesive power is due to several arrays of microscopic hairs on a gecko's feet called setae, which then branch out into even smaller spatulas. These hairs are so small that they interact on a molecular level with whatever surface they touch.
Scientists have previously tried to mimic these forces with carbon nanotubes, but have not been able to develop anything strong enough to support the weight of a human being. Pugno has taken the science a step further by splitting the tubes like the hairs on a gecko's feet. This split-hierarchical structure increases the adhesive qualities of the carbon tubes so dramatically that Pugno claims they could be used to make gloves and boots that would support the weight of a human. Such apparel could have applications in high-rise construction or even in space, where it would keep astronauts secured to a ship or space station.
Hey, we're for anything that would make cleaning the gutters a lot more fun.
From Discovery News
Related Links:
- Action Movies Teach Kids Bad Physics
- Scientists Erase Memories in Rats
- Humans Will Create Artificial Life in 10 Years, Says Scientists






Whitney Houston Autopsy: Cause of Death Determined?
Whitney Houston, Bobbi Kristina: Late Singer's Daughter Hospitalized
Adele Five-Year Break? Singer Plans to Focus on Relationship, Write 'Happy Record'
Jennifer Hudson Whitney Tribute: Grammy President Reveals Why Singer Was Chosen for Musical Memorial
Grammy 2012 Winners' List: Adele Sweeps Music's Biggest Night
Whitney Houston Dead: Stars React to Legend's Sudden Death
3 Economic Misconceptions That Need to Die
5-Hour Energy: A Success Equal Parts Caffeine, Chemistry and Meditation
People With Easy-To-Pronounce Names More Likely To Succeed, Study Says
Katy Perry Grammy Performance 2012: Did the Diva Diss Her Ex-Hubby With Revealing New Song?














Comments
2
Subscribe to commentskenn wolfeSep 20th 2007 4:04AM
If the strength of the grip is equal to the weight of a person.What releases the grip when a person goes from one hand or foot to another? Wouldn't it be real real hard to get the grip released being that it would hold the weight of a person? I really don't get it.
MJZimmer88Oct 26th 2007 7:37PM
Actually, I'm now really looking forward to learning more about this technology. Just imagine dangling from the ceiling to take an upside-down nap. Or trying to get into your girlfriend's window so her parents dont find out. Or any of the other hundreds of uses for these gloves and boots. It'd be like the jetsons anti-gravity boots (see: The Jetsons Meet The Flintstones), only less advanced. When can i buy these gloves and boot? And to have it said, im thinking about 500$ each, or $750 for the pair of boots with gloves. And they shouldnt be too thick or ugly or anything, just like normal but far cooler ones.