
Here’s a device that will save millions of megawatts at your Wal-marts and Home Depots. Why? The SunTrackerOne is a roof-installed system that rotates based on a GPS tracking system to bring the sun light into the building distributed, thereby letting the retailers to not use any electricity for their lights during the day. (Video after the jump)
video://www.youtube.com/watch?v=iU1e7zUJ1SM
LAS VEGAS, USA (AVING Special Report on ‘LFI 2008’) — CIRALIGHT presented its active daylighting system ‘SunTra