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.
Answers on the Web vary from a few thousand meters to 48 kilometers. Now a pair of physicists have carried out an experiment to find out.
Monsanto no longer controls one of the biggest innovations in the history of agriculture.
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.
To get its drone delivery service off the ground, Amazon must convince regulators to adopt its ideas for drone traffic control.
Record low auction prices indicate an unsustainable solar rush is accelerating.
A researcher shows he can control a cash machine remotely or on the spot.