Mars Was Once Warm and Wet. NASA’s ESCAPADE Is About to Learn What Went Wrong

NASA’s twin ESCAPADE spacecraft will uncover how the Sun stripped Mars of its atmosphere. Mars is a very different world ...
VoxelMatters

EX3D Prints: your neighbor’s printer as a node in a global manufacturing network

EX3D Prints is a distributed manufacturing marketplace connecting designers, hobbyist printer owners, and customers. Here is how a startup from Arizona is turning idle 3D printers into a production ...