TWIE 130: Land Mine Sweeper that Blows in the Wind

This Week in Engineering - Asteroid pulling to lunar orbit; spiked space rovers; dandelion-inspired anti-mine device; robots sterilize hospital rooms; graves with QR codes; and printable record albums.

Source: Engineering.com : http://www.engineering.com/Videos/Thisweekinengineering/VideoId/3101/TWIE-130-Land-Mine-Sweeper-That-Blows-In-The-Wind-.aspx