March 30, 2015, 6:19 p.m. by Anna Norris
Do energy vampires haunt your living room? Find out if you are electricity-savvy with your entertainment devices.
March 2, 2015, 2:07 p.m. by Lloyd Alter
Just make sure you have the right kind of phone to connect to your VARV or NORDLI.
January 22, 2015, 4:32 p.m. by Lloyd Alter
The LED lighting revolution has really just begun.
January 15, 2015, 6:02 p.m. by Lloyd Alter
Intel introduces an entire computer that you just plug into the HDMI port of your TV. How far the mighty computer has fallen.
January 7, 2015, 10:54 a.m. by Lloyd Alter
Daniel Ballou separates the working parts from the heavy parts to make a speaker system out of concrete blocks.
October 7, 2014, 9:28 a.m. by Jeanna Bryner, LiveScience
To create a true white light requires red, green and blue light-emitting diodes — but the blue had been a surprising holdout until this trio of researchers came along.