LONDON — Nanofreeze Technologies Lund AB, a startup company that claims to have developed cooling technology that is 10 to 15 times more efficient than Peltier coolers, has won 300.000 Swedish krone (about $40,000) in a competition organized by Vinnova in conjunction with Energimyndigheten. "In 5 years you will own a refrigerator cooled by Nanofreeze," the company asserted at its Website although the company expects to start with less demanding applications such as mobile phones. Nanofreeze (Lund, Sweden) was founded in September 2005 to develop research in the field of thermoelectrics originally performed at Lund University. The Vinnova competition...