Who knew that a strand of coaxial cable could be so useful on its own? While we usually use these plain-looking wires to connect equipment like modems and cable boxes, you can actually make your own ...

[Mare] has a visual guide and simple instructions for making DIY mini helical 868 MHz antennas for LoRa applications. 868 MHz is a license-free band in Europe, and this method yields a perfectly ...

DIY antennas are often placed in churches for better visibility, longer distance and better quality connections. Freifunk.net, CC BY-SA The refugee crisis has revealed the limitations of the ...

Over the past year we’ve seen dozens of cheap Android TV sticks hit the market. These little USB flash drive-sized devices basically feature the guts of a cheap Android phone including a low-power ARM ...

Air Traffic Controllers use Automatic Dependent Surveillance-Broadcast (ADS-B) as an alternative to secondary radar to track aircraft. The ADS-B is transmitted by the aircraft and contains information ...