Crowdsourcing Project of the Day: Hurricane Sandy

Crowdsourcing has been the name of the game in this week's news coverage and emergency response to Hurricane Sandy, from Google's interactive storm tracker and evacuation maps to now post-hurricane relief site directories and FEMA-supported damage assessment maps.

Image description (from top left, clockwise): 1) Google Crisis Map, 2) Watershed Post's Crowdmap, 3) #Instacane, 4) Mapmill's FEMA Damage Assessment