Cloud control: Giant lasers fired into the sky could be used to create rainfall
Read more: http://www.dailymail.co.uk/sciencetech/article-2032057/Laser-assisted-water-condensation-used-create-rainfall.html#ixzz1WfKvmJmz
...well, yeah, it could but then again it might attract hungry space aliens.

Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!