Leviton's excellent 2nd-gen motion-sensing Wi-Fi smart dimmer (model D2MSD) can be combined with a wireless, battery-powered ...

Perpetual motion devices are either a gag, a scam, or as in the case of this particular toy that [Big Clive] bought on AliExpress, a rather fascinating demonstration of a contact-free inductive ...

In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own ...

The VEGAPULS is a series of radar-level sensors produced by VEGA, a renowned manufacturer specialising in level and pressure ...

A Hiroshima University team has designed a feasible way to detect the Unruh effect, where acceleration turns quantum vacuum ...

The Wood County Commission is looking at ways to improve security at the Wood County Courthouse. Over the recent months, ...

Researchers at Hiroshima University have developed a realistic, highly sensitive method to detect the Unruh effect -- a long-predicted phenomenon at ...

A Nikon patent reveals innovative 2-in-1 sensor with the instant readout of a global sensor and image fidelity of a rolling ...

A Planet Analog article, “ 2N3904: Why use a 60-year-old transistor? ” by Bill Schweber, inspired some interest in this old ...

The T100 is quite small for a motion detector, and at just 42.3 x 42.3 x 34 mm it’s around half the size of the equivalent product from Eufy. It attaches to an included stand/wall mount with a ...

When Duck Hunt landed in living rooms in 1984, it brought with it one of gaming’s most iconic peripherals: the NES Zapper.

Building a camera sensor from scratch is no small feat. This project explores how light can be captured and turned into electrical signals, showing the complexity behind the technology that powers ...