Metal hydride molecule trapped with laser light opens path to ultracold hydrogen

Controlling and trapping molecules, units of a substance consisting of two or more chemically bound atoms, with laser light ...

I tested five speed camera detectors for drivers — here's the one I'd buy

I took five of the best speed camera detectors for a long drive. Which one came out on top?

Those Electronic Speed Limit Signs Can See How Fast You're Going Without A Camera: Here's How

Electronic speed limit signs can be a helpful reminder to slow down on the road, but without knowing how they work, the ...
Bay News 9

Speed detection cameras now active in some Tampa Bay-area school districts

TAMPA, Fla. — School is back in session all across the Tampa Bay area, and that means speed detection cameras are active in numerous school zones across the region. The School Speed Zone Camera ...

Room-temperature device synchronizes distant laser spots into single coherent 'supermode'

Researchers have demonstrated a new way to make spatially separated lasers synchronize and act as a single coherent light ...

New License Plate Reader Tech Could Track Phones, AirPods, and Smartwatches

Leonardo’s SignalTrace adds wireless device detection to ALPR systems, raising new questions about roadside surveillance, ...

This former hacker saw the light—and now wants to collect all of it

The pleasing environs had put Roelker, who was drinking rye whiskey procured from a local distillery called Catoctin Creek, ...
Hackaday

All The Different Lasers, And How Well They Mark 3D Prints

Stefan] of CNC Kitchen has an informative video describing his experiences with trying to cleanly laser-mark 3D printed ...
Hackaday

Laser Scanning A Cave With Homebrew Gear

How do you measure the inside of a cave? You could do a bunch of hard work with classic surveying gear… or you could just use a laser scanner. [9nl] did the latter, with a scanning rig of ...