History of air conditioning, invented by Willis Carrier – cool reading for a hot day

Willis Carrier submitted drawings of the first modern air conditioning system on July 17, 1902. Carrier was working to solve a problem that effected the quality of printing… He came up with the brilliant idea to circulate cold water rather than steam through heating coils in a machine he used to test heaters. Carrier’s design …

Have you heard of the California Delta? – A summary of the issues and politics

86% of Southern Californians are unaware of the Delta Nearly four out of five Californians do not know what the Delta is, despite the fact that the estuary of 1,000 square miles provides drinking water for cities from San Jose to San Diego. Asked in a new statewide poll to share what, if anything, they …