Giant solar farm uses molten salt to keep power coming This Arizona solar station stores energy for use when the sun isn't available.
Chemist Turns Software Developer After Son's Cancer Diagnosis Brian Shaw and his wife discovered evidence of a specific cancer in their baby's earliest pictures (just a few days old). Now he wants cameras to check for it automatically.
Daily TED Talk
The discovery that could rewrite physics (5min) "What they found on Monday was evidence of the ringing of the space-time of the early universe." A quick explanation of the recent confirmation of the Big Bang inflationary universe theory.