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A Colorado lab bolted 115 solar panels over a Denver rooftop and grew saffron underneath, and the plots in the shade threw twice the flowers of the ones in the open, because that glass passes 40% of the light
The Vatican put 2,400 solar panels on an audience hall roof and now wants to cover a field ten times the size of the whole country, on foreign soil, in between the antennas still beaming shortwave radio at three continents
America is building seabed batteries that charge drone submarines and keep throwing off heat for 28.8 years without a cable or a support ship, fuelled by a generator the Energy Department has had in a store at Oak Ridge
A German machine named Chessie was 700 feet under the Chesapeake when pieces of an English ship’s anchor started coming back on the conveyor, and crews had to swap 389 cutting tools by hand at the face, 150 pounds each, under the floor of the bay