Refrigerate the planet? Earth as a fridge?

A Maryland inventor is convinced and seeks a patent, but scientists worry about fallout

By Greg Gordon / The Bulletin
December 21, 2008

WASHINGTON — Ron Ace says that his breakthrough moments have come at unexpected times — while he lay in bed, eased his aging Cadillac across the Chesapeake Bay Bridge or steered a tractor around his rustic, 5-acre property.

In the seclusion of his Maryland home, Ace has spent....

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