The law changed recently. The lower limit is now 25cm, but I'm not sure if that's due to Digital Globe's new satellite or if that is the new legal limit. [1]htt

The law changed recently. The lower limit is now 25cm, but I'm not sure if that's due to Digital Globe's new satellite or if that is the new legal limit. [1]http://www.reuters.com/article/2014/04/15/digitalglobe-satellite-idUSL2N0N71IX20140415 http://www.reuters.com/article/2014/04/15/digitalglobe-satel...