Meet KMR-M6, a new arachnid-like robot from Japanese manufacturer Kondo Robot that you can own for just under $900. It scurries around like a curious spider, waving a leg when it encounters an obstacle and stepping gingerly to ensure even footing.
Meet iMobot, a new reconfigurable robot that can be linked together like a chain to form larger versions of itself. With four degrees of freedom, it can stand itself up and turn into a tiny camera stand, roll end-over-end like a mini tank tread, or hunch along like an inchworm.
A 100-ton antenna has arrived at a plateau in the Chilean Andes as the first piece of the world's largest astronomical observatory. The ALMA (Atacama Large Millimeter/submillimeter Array) is designed to observe light with millimeter and submillimeter wavelengths -- between infrared light and radio waves – and help astronomers see light from some of the coldest and most distant objects at the edge of the observable universe.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.