We've seen plenty of tech over the years meant to mitigate our destruction of the environment -- from greener autos to Grateful Dead-themed cellphones -- most of which don't really ask us to tone down our consumer impulses all that much. But how about these new "Cool Cars" regulations recently adopted by the California Air Resources Board? By the year 2016, all autos sold in the state must have windows that prevent 60 percent of the sun's energy from entering the vehicle. To achieve this, windows are given a coat of glazing that contains mic
