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