Tell the @whitehouse What Grand Challenges in Science & Tech We Should Focus On!

Expert Labs is a new non-profit that's helping get your voice heard by policy makers, just by using social networks like Twitter and Facebook. We're starting by supporting the White House's call for feedback on the Grand Challenges in science & technology that face our society. This video explains how you can participate, and you can follow Expert Labs on Twitter at expertlabs or visit expertlabs.org/ for more info.