Researchers are trying to program self-driving cars to make split-second decisions that raise real ethical questions.
Several companies are developing appealing robot companions, but they aren’t yet capable of helping out around the house.
Facebook is about to begin beaming down Internet access from a solar-powered drone the size of an airliner.
China’s leading carmaker is testing technology that would let vehicles communicate wirelessly with each other and with traffic signals.
Record low auction prices indicate an unsustainable solar rush is accelerating.
A startup has a smartphone-assisted gadget that can determine your glasses prescription, with help from a remote optometrist.
Microsoft’s new CEO, Satya Nadella, will work with Bill Gates to define new products.
Applying the theory of disruptive innovation to Tesla is not as simple as it seems.
FireChat can link Android and Apple phones into a long-range communications network even when the cell network is down.