Cheap technique could let scientists study proteins thought to trigger diseases.
Nighttime flight is an important milestone--but solar power is unlikely to transform aviation.
Approach could help software learn how to identify fake accounts with less honorable intentions.
A real-time auction system will create even more targeted ads.
The company is developing crops that tolerate salty soils.
RainDance Technologies says its method of amplifying DNA in drops of water will expand clinical genetic testing.
A credit-card-sized diagnostic device can perform a task normally carried out by complex equipment.
Nanotube circuits that combine speed and low power might drive flexible displays.
The online encyclopedia is exploring ways to embrace the semantic Web.
A draft strategy would help users manage their identities online.