Stanford chemist develops a method to remove CO2 from the atmosphere and vast hydrogen reservoirs likely reside in our mountains -- a renewable energy source that is difficult to produce synthetically. Plus, on This Day in History, Congress authorizes the first paper currency in the US.
Scientists discover low-cost way to trap carbon using common rocks | Stanford Report
Massive new energy source could be hiding in Earth’s mountains | BBC Science Focus Magazine
Legal Tender Act passed to help finance the Civil War | February 25, 1862 | HISTORY
Legal Tender Act passed, Feb. 25, 1862 - POLITICO
Greenbacks "First Legal Tender Act" February 25, 1862
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Removing CO2 From the Atmosphere, Hydrogen Reservoirs in Our Mountains, and TDIH - The First Paper Currency in the U.S. | Cool Stuff Ride Home podcast - Listen or read transcript on Metacast
