Kevin Mark writes: > After geening a snippet of an article on slashdot last year, it said > that solar cells are now 48% efficient.
Some extremely expensive experimental solar cells are up to 48% efficient. > ...it would seem that the cost of investing in solar cells to power > cooling units would be initially expensive but would be better in the > lost term. Insulation would probably be a better investment. -- John Hasler -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]