Forget the floodlights. The key to effectively illuminating your yard or patio at night is subtlety. By Tim McKeough It’s that time of year again. Gardens, terraces and yards are coming alive with ...

If you are looking to impress your guests, you may be trying to make your home appear more glamorous. Fortunately, there are ...

Making a blue LED was once thought impossible. Unlike red or green, producing blue light required a semiconductor with a much larger energy band gap. For decades, the right material didn’t exist—or at ...