A flickering light bulb could be caused by any number of things. So, when you're troubleshooting, start with the easy stuff ...

LED bulbs promise to last for decades, yet many homeowners find themselves replacing them far sooner than expected.

Question: I feel like I’m going to have a seizure. I’ve tried three different LED bulbs in my home, and all of them flicker. I’m convinced I’m getting bad bulbs, and the people at the store are being ...

Arnold J Wilkins received funding from the Medical Research Council and the Wellcome Trust. There’s a handy trick for reading station signs that otherwise fly past in a blur as you travel in a ...