Solar student has 3-D vision

A three-dimensional chessboard-like structure that may soon harness the sun to create power for your toaster, television, or the city you live in.

Air-breathing rocket engine gets funding infusion

The technology, which sounds straight out of a science-fiction movie, has enough reality to it for the United Kingdom government to offer $90.62 million (£60 million), in stages, to a company looking to develop the engine.

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