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.


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I have a pic of almost the same kind of snake found in Hawaii and from what I understand they came from the phillapines
Placoderms are hardly new, and they have been known to science for many years. I would not call that a new discovery; you can flip through almost any college biology textbook and see a fossil of one.
Alice Reilly
Department of Biology
Mercer University