More and more little mobile applications are expanding awareness of causes and enabling activists to support them. For example, the SpillMap app for Android phones allows people around the Gulf of Mexico to capture photos and video of oil-spill damage as they see it, then send the imagery, along with time and location info to SpillMap.org for a growing record of the spill's impact, Forbes.com … [Read more...] about Cellphone apps for citizen reporters, activists