Fake DNA Will be Scaffolding for Next Gen Nanotech

The building blocks of life just got a little weirder. Natural DNA strands are also a favorite construction tool for nano-engineers because of its tendency for individual strands to automatically bind to one another, snapping into a range of useful shapes, like the famous double helix design. Now scientists at Arizona… » 4/30/08 9:00am 4/30/08 9:00am