Last night I attended "CrowdFlower's Crowdsourcing Work Meetup" with Lukas Biewald, founder of CrowdFlower, Chris Callison-Burch, assistant research professor in the Computer Sciences department at John Hopkins University, and Heather Blanchard from Crisis Commons. All had really great examples of how crowd sourcing is changing the way we work and its impact on humanitarian efforts around the world. Quick videos with Lukas and Heather on what they do: