Routers on 600 buses and taxis allow free Internet access and collect data for city planners.
Startup Knightscope is preparing to roll out human-size robot patrols.
Programming languages shape the way their users think—which helps explain how tech startups work and why they are able to reinvent themselves.
A study put people on autopilot by electrically stimulating their thigh muscles.
Einstein’s famous critique of quantum mechanics first emerged in 1930, five years earlier than thought, according to a new analysis of his work.
Thanks to Galaxy Zoo, crowdpower has revolutionized galaxy classification. But now the machines are taking over.