<p>POUGHKEEPSIE, N.Y. - At IBM Corp.'s plant here, the engineers and technicians have been rigging up big IBM servers with cooling systems that work on much the same principle as the radiator in your vehicle, all to keep the computers from running hot and heavy from hefty online and credit-card sales.</p><p>With holiday shopping, the swiping and online commerce drives those computers to run hot and heavy. You may have experienced delays lately when a merchant's system was sluggish because of computer or network overload.</p><p>At IBM Corp.'s plant here, the engineers and technicians are wrapping up a two-year project this week that the company did for the U.S. Department of Energy to invent new ways to cool down the computers.</p><p>As often happens with government-backed research, the fruits then roll out to the general business world. The techniques IBM engineered are available to buyers of all of Big Blue's server lines.</p><p><a href="http://www.indystar.com/usatoday/article/1793541">Keep reading...</a></p>