Varjo’s prototype of a VR headset shows much clearer images in the center of the display, a much-needed advancement that could help consumer adoption.

New technologies for storing power from wind and solar farms will be key to a clean-energy future. But Aquion Energy’s recent bankruptcy shows the market challenge of making that happen.

This week’s most thought-provoking papers from the Physics arXiv.

Transactions on the Ripple cryptocurrency network are entirely transparent. That clearly reveals the network’s strength—and its weaknesses.

Several companies have a head start in building self-driving cars, but Apple has a surprising amount of relevant experience.