Engineering

NASA: Lockheed Martin will build the Mars Ascent Vehicle 
MIT’s new material is stronger than steel and as light as plastic
Flexible device hugs pipes, turning waste heat into electricity
SpaceX’s Starship is ready for its first trip into space
IBM and Samsung unveil breakthrough microchip design
NASA tosses rockets to prepare for Mars sample return
What comes after the ISS?
This engineer fixed his own heart
Wireless power demonstration overcomes a major hurdle
China’s experimental thorium reactor is ready for testing