Tech Xplore on MSN

Researchers create world's smallest programmable, autonomous robots

Researchers at the University of Pennsylvania and University of Michigan have created the world's smallest fully programmable ...
Interesting Engineering on MSN

Santa at Mach speed: How the US Air Force reimagined the Christmas sleigh

An astrophysicist estimated that Santa would need to travel at roughly Mach 3,000 to visit an estimated 91.8 million children ...