To Fix the Space Junk Problem, Add a Self-Destruct Module

Humans have gotten pretty good at launching stuff into space—but way less good at getting stuff back down. Up in lower Earth orbit, along with a thousand-plus productive satellites, there are many more slackers: space junk, cosmic trash, garbage of the highest-orbiting order. According to the European Space Agency’s latest statistics, there are about 29,000 pieces of such junk larger than 10 centimeters, 750,000 between 1 and 10 centimeters, and a 166 million between 1 mm and 1 centimeter. More

(Source: Wired - Dec 13)