Spinning Silk into Sensors
12/22/08 5:00 AM
A simple process turns cocoons into optical devices with biological applications.
Philips iPill
12/22/08 5:00 AM
A tiny device delivers drugs exactly where they're needed.
Interpreting the Genome
12/22/08 5:00 AM
New technologies will soon make it possible to sequence thousands of human genomes. Now comes the hard part: understanding all the data.