Insights and opinions from our readers
From the editor in chief
A new method for detecting deadly pathogens within seconds could become a front-line defense against bioterrorism.
Better catalysts could be the key to unlocking hydrogen as a source of efficient, reliable power.
Making it easier to make friends and influence people on the Web.
Universities are cashing in on licenses as entrepreneurism takes root on campuses: a Technology Review exclusive report.
Fingerprint scanners may seem the ultimate in identification technology, but tricking them is actually not all that hard.
The Mayo Clinic is transforming medicine with advanced computing.
A new generation of e-payment companies makes it easy to "pay as you go" for inexpensive Web content, portending big profits for online businesses.