Automotive

Breakthrough in faster-than-sound jet engines

Almost 75 years ago, U.S. Air Force pilot Chuck Yeager became the first person to fly faster than the speed of sound. Engineers have been pushing the boundaries of ultrafast flight ever since, attaining speeds most of us ...

Robotics

Jumping space robot 'flies' like a spacecraft

Astronauts on the Moon found themselves hopping around, rather than simply walking. Switzerland's SpaceBok planetary exploration robot has followed their example, launching all four legs off the ground during tests at ESA's ...