For most of history, machines have been tools — objects humans controlled directly to make work easier. A hammer extended ...

6 Unbelievable Human Powered Machines gen H-4 gen H-4, personal single-seat helicopter. This aerial vehicle consists of only a seat and a chassis. Its main difference from conventional helicopters is ...

Many of America’s top military commanders predict that mastering teaming between humans and increasingly capable AI algorithms and autonomous machines will provide an essential advantage to the ...

Using laser light instead of traditional mechanics, researchers have built micro-gears that can spin, shift direction, and even power tiny machines. These breakthroughs could soon lead to ...