Molten Magma Could Power Electric Plants of the Future

Good old geothermal plants generate power using water heated by hot rocks deep underground. But what if we could get energy directly from the seething magma down below? In Iceland, an accidental discovery let scientists actually stick a pipe into magma to test this idea—and the results of their experiment has just… » 1/27/14 5:40pm 1/27/14 5:40pm