Carbon nanotubes rock—literally!

November 26, 2008

A nanotechnology fix for high-end audio addicts?

I’m sitting at my computer watching a surreal balletic movie—a sheet of highly aligned carbon nanotubes is being slowly stretched, then allowed to slowly contract.  In the background is a soundtrack of traditional-sounding Chinese music.

At least I think the soundtrack is over-dubbed, until I realize that the music is coming directly from the nanotube sheet itself, which has been attached to a small amplifier.

And it suddenly dawns on me that I am watching something rather special—perhaps the biggest breakthrough in loudspeaker technology in decades… Read the rest of this entry »

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Nanotechnology and cosmetics

November 6, 2008

UK Consumer Organization Which? Releases New Report

Who needs an emerging technologies blog when you have The Daily Mail?  For those of you that missed it, Wednesday’s on-line issue of the British tabloid newspaper highlighted

“The beauty creams with nanoparticles that could poison your body”

I’m so glad someone’s tracking this issue, while us folks over on the other side of the pond are dealing with the considerably less-interesting issues surrounding the incoming Obama administration.  The only trouble is, the Mail didn’t quite get it right.  In fact on a scale of 1 – 10, I’m not even sure they even make it to first base… Read the rest of this entry »