The First Super Bowl Played Under LEDs Will Use 75 Percent Less Power

It might seem like LED bulbs are only for early-adopters hoping to cut down their monthly Con Ed power bill, but come Sunday, the energy-efficient lighting alternative will take center stage at one of the greatest spectacles on Earth. This will actually be the first Super Bowl to be entirely lit by LED bulbs . Read more…

View article:
The First Super Bowl Played Under LEDs Will Use 75 Percent Less Power

A Fifteen-Year-Old Has Invented an Incredible New Kind of Flashlight

Are you ready to play everybody’s not-so-favorite guilt game: what was I doing at that age ? Ann Makosinski, a tenth grader from Victoria, British Columbia, has created a simple LED flashlight powered by body heat . So instead of having to recharge it or swap in a fresh pair of AAs every so often, you literally just need to hold it in your hand for it to start glowing. Read more…        

See more here:
A Fifteen-Year-Old Has Invented an Incredible New Kind of Flashlight