What's cooler than a black hole? Two of them, rotating around and then crashing into one another. And what could be more entertaining than that cataclysmic cosmic dance? Why, one more, of course.
A team of scientists at the Rochester Institute of Technology has simulated the merger of three black holes.
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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