Cleaning Up Earth's Satellites

http://www.popsci.com/technology/article/2010-03/cubesail-spacecraft-uses-sail-orbital-brake-end-it-all

Good to see the world waking up to tackle something I have been harping about for 30 years. Like most things, our world's governments wait until the problem is at it's peak, before they do anything at all about it. That just makes it so much more expensive.