VoIP does for voice what cloud computing did for the Web, experts say.
Nanoparticles cut the bleeding time in half for rodents.
Energy-saving process uses free heat to desalinate seawater.
New circuits bring low-power nanotube computers closer.
Money for advanced technology is now trickling out of government coffers.
During the past 12 months, robots got better at grasping, smiling, and avoiding angry humans.
We saw innovations in real-time search, streaming video, and an operating system for the cloud.
New materials harnessed hamster power, and researchers made carbon nanotubes practical.
Advances in antiaging drugs, acoustic brain surgery, flu vaccines--and the secret to IQ.