Christmas shower lights can be projected onto a tree with varying levels of success, and some models work better than others ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Each of these picks works well on its own, but if you really want to go big this holiday season, try ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Adrienne Maxwell Adrienne ...

If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this ...