Modern LED technology promised safer roads. Instead, it's creating a blinding menace that regulators refuse to address.

During the breeding season, white-tailed deer might use their eyes and noses to navigate signs—forehead secretions on trees ...

Scientists have turned a long-standing sci‑fi idea into working hardware, using pure light to move data wirelessly through ...

The most noticeable difference is that the colors are more evenly distributed. For example, all the ceiling lights in the ...