Wal-Mart Food and SunPower Disapproval Astrophysical Authority Direction-finder Device in CaliforniaCHINO, Calif., Jan. 28 2008 - Wal-Mart Food, Inc. (NYSE: WMT ) and SunPower Institute (Nasdaq: SPWR), a Silicon Valley-based capitalist of high-efficiency solar cells, solar panels and solar systems, at the moment announced stop of a 390-kilowatt solar power system at the Sam's Pointer wait in Chino. The wait is the first of seven Wal-Mart services...