Saturday, October 29, 2005
A Future Made of Carbon
There are some who predicted the 21st century would bring a bio-tech revolution to change the world. That may still be true (a century's a long time these days), but I think there's another revolution that might change the world first - a materials science revolution. Specifically, carbon nanotubes, and the hugely diverse materials that can apparently be made from them.
From Space Elevators to Display Panels to fighting cancer, carbon nanotubes prove their versatility. Imagine clothing made from carbon nanotubes - not only would it be bullet proof, it would be dryer proof! Virtually indestructible. And not made by human hands, it would the type of thing that eventually is produced by touching buttons on a "carbon replicator".
Of course, it doesn't stop at clothing. What about building walls and car and airplane frames? Walls that are display ready? How about books? Wireless ready and electronic display books - that still feel like paper? That are indestructible? Indestructibility seems to go well with just about everything, doesn't it? How about integrating some of that into my bones?
There are two more capabilities I'd like carbon nanotube materials to have - transparency and rigidity (carbon nanotube material can already be made either electrically conducting, or not, thermally conducting, or not...). If a sheet of carbon nanotubes can become transparent, then opaque, then transparent - well, now your house is just 4 steel pillars with carbon nanotube sheets stretched across - and windows everywhere whenever you like. And if it can be made rigid, then skip the steel - we'll have cars weighing 400 lbs and homes that can be packed up into your van (that gets 50mpg, btw). Oh, sorry, your wireless, internet-ready home, use any wall you like as your computer/TV.
From Space Elevators to Display Panels to fighting cancer, carbon nanotubes prove their versatility. Imagine clothing made from carbon nanotubes - not only would it be bullet proof, it would be dryer proof! Virtually indestructible. And not made by human hands, it would the type of thing that eventually is produced by touching buttons on a "carbon replicator".
Of course, it doesn't stop at clothing. What about building walls and car and airplane frames? Walls that are display ready? How about books? Wireless ready and electronic display books - that still feel like paper? That are indestructible? Indestructibility seems to go well with just about everything, doesn't it? How about integrating some of that into my bones?
There are two more capabilities I'd like carbon nanotube materials to have - transparency and rigidity (carbon nanotube material can already be made either electrically conducting, or not, thermally conducting, or not...). If a sheet of carbon nanotubes can become transparent, then opaque, then transparent - well, now your house is just 4 steel pillars with carbon nanotube sheets stretched across - and windows everywhere whenever you like. And if it can be made rigid, then skip the steel - we'll have cars weighing 400 lbs and homes that can be packed up into your van (that gets 50mpg, btw). Oh, sorry, your wireless, internet-ready home, use any wall you like as your computer/TV.
