A new device could help dentists better detect the early signs of tooth decay.
A new method for making ultrathin materials could lead to better fuel cells.
New laws should address long-term energy concerns–even if they lead to higher energy prices.
An easy method for reprogramming adult cells may resolve ethical objections.
A tool from MIT finds keywords so that students can efficiently review lectures.
Unfortunately, the technology is not yet available as a carnival ride.
A new wireless service will provide its subscribers with e-mail at no cost for even the most basic mobile devices.
The proliferation and plummeting cost of DNA sequencing heralds the year of the personal genome.
Software that finds and fixes hardware bugs could get chips to market faster and make them more secure.