Four ounces of shampoo is enough to send the Transportation Security Administration into a tizzy, but the U.S. government does not have any rules governing the making of custom sequences of DNA to order, for sale to any interested would-be bioterrorists. Until now, anyway.
Black market labs that manufacture the beauty drug Botox could also provide terrorists with the deadly botulinum toxin, officials and security experts warn. U.S. scientists found that a biologist with a master's degree and $2,000 worth of equipment could easily make enough pure toxin to theoretically kill thousands of people, The Washington Post reports.
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.