The planet Jupiter on Jan. 10 will appear bigger and brighter than at any other time this year. That planet in the eastern sky will reach "opposition" that day, meaning Earth will pass directly ...

This is a toolhead for the v0.2 Voron printer. It will also work on the various Printers for Ants. There are also Mounts available to use this toolhead to the Voron Trident, v2.4, Switchwire and ...

Headlight brightness has doubled in a decade, with widespread driver complaints and frustration. Regulatory loopholes allow manufacturers to increase brightness because of outdated federal standards.

Optics research uses dim light to produce bright LEDs by Victoria Cleave, Princeton University edited by Stephanie Baum, reviewed by Robert Egan Editors' notes ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A brilliant “star” rising in the eastern sky after sunset ...