It turns out the "10-year lifespan" printed on your LED box is often a total fantasy. I spent years falling for the marketing, only to end up standing on a ladder every six months replacing bulbs that ...

Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...

If you want a light that helps illuminate your kitchen or living room, this lamp is it.

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...