There was a time when a ham radio set up sported many dials and switches and probably quite a few...
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Nikola Tesla wanted to beam power without wires. NASA talked about building power-generating satellites that would do the same thing....
If you spend enough time trolling eBay for interesting electronic devices to take apart, you’re bound to start seeing suggestions...
There is a long history of spacecraft carrying ham radio gear, as the Space Shuttle, Mir, and the ISS have...
As the pace of technology charges blindly forward, a lot of older tools or products get left in the dust,...
Most hobby-grade software defined radio setups don’t transmit. Of the few that do, most of them put out anemic levels...
As popular as the venerable Yaesu FT-817 transceiver might be with amateur radio operators, it’s not without its flaws, particularly...
A coronal hole is facing our planet today. While this coronal hole is poorly defined in the sense that there...
In the early morning hours of April 10th, a support cable at the Arecibo Observatory pulled lose from its mount...
While we can’t argue that FM has superior audio quality and digital streaming allows even higher quality in addition to...
A C2.0 solar flare took place this morning at 06:47 UTC from a plage region (a region without sunspots) near...
You’ve built a brand new project, and it’s a wonderful little thing that’s out and about in the world. The...
Amateur radio operators like to say that working a contact in space can be done with a simple handheld transceiver...
For most of us, electronic technology comes in the form of solid state devices. Transistors, integrated circuits, microcontrollers. But for...
A few days ago, the Chinese National Space Administration launched their Tianwen-1 mission to Mars from their launch site in...
Having been endlessly regaled with tales of side-channel attacks and remote exploits, most of us by now realize that almost...
It sometimes seems hard to believe that we humans have managed to explore so little of what we have so...
Google has been responsible for unleashing some pretty incredible hardware and software on the world, but they can only take...
Amateur radio operators have always been at the top of their game when they’ve been hacking radios. A ham license...
If you’ve ever built a crystal radio, there’s something magical about being able to pull voices and music from far...
In its heyday, the experience offered by the Heath Company was second to none. Every step of the way, from...
Cheap 433 MHz wireless switches are a tempting way to enter the world of home automation, but without dedicated hardware,...
Today’s ham radio gear often has a facility for remote control, but they most often talk to a computer, not...
If you look at the computer in front of you, it will have an array of input devices. A keyboard...
Most of us will have a hazy idea of how radar works to detect aircraft by listening for reflected radio...
