"Nanobamas", Half-Milimeter Obama Heads, Carved By Michigan Researchers (PHOTO)
It took approximately 150 million carbon nanotubes, each measuring tens of thousands of times smaller than a human hair, to build John Hart's unique h...
It took approximately 150 million carbon nanotubes, each measuring tens of thousands of times smaller than a human hair, to build John Hart's unique h...
Sydney Morning Herald | Posted 05.25.2011