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 …

SimCity 2013 – goes green with limited resources, pollution, and sustainable principles

Any computer gamer old enough to remember floppy disks probably paid at least a fleeting visit to SimCity, the legendary franchise that let players build — and destroy — the metropolises of their imaginations. After passing through half a dozen incarnations in the two decades since its debut, the game is back, and its creator, …