Dr. Hongyun's operation has polarized those who hope to use stem and fetal cells to cure paralysis. See how this controversial surgery works.
Robots may tell us more about ourselves than they do about computers. See how researchers put together an intelligent robot, based on human brain activity.
Microsoft is the software giant companies fear when it comes to competition. Check out some of its biggest fights.
The search firm wants to organize all digital information. That means war with Microsoft.
Jason Epstein was a publisher for more than 40 years. Now in retirement, he wants to replace Gutenberg with a digital press.
Notes on the redesign of Technology Review. What have we done?
SynCardia Systems of Tucson, AZ, has built a bridge for patients awaiting transplants.
Critics say the U.S. military is wasting millions on a doomed AIDS-vaccine trial in Thailand
New publications, experiments, and breakthroughs -- and what they mean.
Eric Brende, SM '92, who shunned technology to live on a Mennonite farm for a year, has built a low-tech life with his family.