Startup Alphabet Energy has its first product: what it says is the world’s largest thermoelectric generator.
OLEDs are highly efficient but expensive. Better materials and manufacturing methods are changing that.
A simple, cheap device turns sunlight into hydrogen fuel.
Tesla and Solar City say their vast manufacturing operations will make solar the cheapest source of electricity in the United States.
A faster enzyme for turning CO2 into sugar is a key step toward much higher crop yields.
A soft, lightweight exoskeleton developed at Harvard applies assistive force without interfering with a person’s normal gait.
One of the most promising new manufacturing technologies still faces big hurdles.
Nanostructured ceramics could be used to build lighter, stronger airplanes and batteries.
Ultrathin sapphire laminates could lead to new screen covers that are harder to break.
The technology needed to make flexible displays, electronics, and batteries is being tested.