http://jameystegmaier.com/2008/02/how-i-saved-the-environment/ Wed, 22 May 2013 22:10:28 +0000 hourly 1 http://jameystegmaier.com/2008/02/how-i-saved-the-environment/#comment-70 aquavator Sat, 09 Feb 2008 03:33:00 +0000 http://jameystegmaier.wordpress.com/2008/02/06/how-i-saved-the-environment/#comment-70 Your last idea is much closer to reality than you think. Do you know about radio-frequency identification (RFID)? The applications I hear about most are shipping and retail. If you go to the store and every item you want to buy is equipped with an RFID tag, the check-out would only have to be a gate you push the cart through and everything would be scanned at once. The same thing could be used in the refrigerators and kitchens of the future.

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