Service tracks social network chitchat about a product.
Government incentives and lower solar prices are starting to pay off.
Networking sensors attached to taxis could ease the hunt for street parking.
Research on the Mexican genome could broaden the scope of personalized medicine.
IBM shows that graphene transistors could one day replace silicon.
Francis Collins's book offers optimism but no grand plan.
A research project will make jet fuel without wasting fresh water or farmland.
Scheme gives law enforcement officials access, but flaws could make it useful for criminals as well.
Developers think these phase-change materials could reduce the need for air-conditioning.
The surprising new research is likely to challenge our notions of consciousness.