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 ...

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

With summer here, it's possible you're going to need your lights a lot less during the day. However, this also means you might have your HVAC or other high-energy appliances working overtime. If these ...

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 ...