Will ultrasound-on-a-chip make medical imaging so cheap that anyone can do it?
The way the Land of the Rising Sun built and lost its dominance in photovoltaics shows just how vulnerable renewables remain to changing politics and national policies.
A123’s new factory exploits automation and advances in nanotechnology.
Online courses may not be changing colleges as their boosters claimed they would, but they can prove valuable in surprising ways.
Evaporative cooling plus drying with desiccants equals cool air for less cost.
A group of journalists and researchers wade into ugly corners of the Internet to expose racists, creeps, and hypocrites. Have they gone too far?
Ten titles that inspired Technology Review to publish its own collection of sci-fi stories.
A Scottsdale, Arizona-based startup is now selling batteries that promise to be a cheaper alternative for grid backup.
Equipment for making microchips has led to solar cells that are twice as efficient as conventional ones.
Musk says battery cell capacity will need to double worldwide for Tesla to produce a mass-market electric car.