It's been a damp day here at Kennedy Space Center. As you may have seen on Twitter, we're here to witness the final launch of Atlantis--the last hurrah for the space shuttle.
The rain has been on and off all afternoon, but the drizzle did not stop us from heading out to the pad for a final farewell to Atlantis before launch, which as of this writing is still scheduled for 11:26 AM EST tomorrow.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.