Throw away your stirrers and say hello to the first paint container upgrade in decades. Dutch Boy's plastic Twist & Pour Paint Delivery System, otherwise known as a paint can, has a twist-off lid, internal pouring spout, and mug handle. Need to remix? Just close, shake, and pour. Initially available for gallon cans of latex-based paints; quarts will soon
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.