Yeckel] recently put the finishing touches on an ambitious implementation of a simple D-STAR (Digital Smart Technologies for Amateur Radio) transceiver using some very accessible and affordable ...

A video doorbell is a first line of defense against home invasion and package theft. These are the top models we've tested for improving the security of your entryway. I’ve been working with computers ...

Add Yahoo as a preferred source to see more of our stories on Google. A photo released by the FBI of a person captured by Nancy Guthrie's doorbell camera, and Savannah Guthrie and Nancy Guthrie on the ...