It started with looking into paints or coatings for passive or radiative cooling, and in the process he decided to DIY...
makerspace
Decades ago, electronic components were not as easy to acquire as they are today. Sure, you could get some things...
While the Fourier transform gets all the attention, there are other transforms that engineers and mathematicians use to transform signals...
Cyberdecks are all about custom builds, and ’s YAHRC (Yet Another Ham Radio Cyberdeck) takes its ruggedization and power seriously. There are...
Which Russian weather satellite has the name Meteor 2? According to , pretty much all of them. He showed how...
You’ve got to love the aesthetics of dystopian cyberpunk video games, where all the technology looks like it’s cobbled together...
There was a time when buying a new radio was something many hams could never afford to do. Then came...
A word of advice: If you see an old direct satellite TV dish put out to the curb, grab it...
Many of us will have found dusty forgotten pieces of electronics and nursed them back to health, but we were...
Back in 2020, students from Universidad Del Valle De Guatemala (UVG) pulled off a really impressive feat, designing and building a...
We like to think that most common electronic components are essentially commodity items. We don´t buy premium wire or resistors....
Love them or hate them, the crop of cheap hand-held amateur radio transceivers is here to stay. They’re generally horrible...
The number of satellites whizzing by over our heads at any moment is staggering, and growing at a rapid rate...
may not be an actual spy — then again, he may be; if he’s good at it, we wouldn’t know...
Starlink has been making tremendous progress towards providing world-wide access to broadband Internet access, but there are a number of...
With summer just underway here in North America, it may seem like a strange time to talk about snow. But...
These days the dozen or so ECUs in an average car are joined by an infotainment system of some type,...
LED wristbands are now a common feature of large arena concerts and events, with a variety of capabilities and technical...
Over the past decade or so, amateur radio operators have benefited from an influx of inexpensive radios based around a...
The ESPBoy was first built as a hackable open-source game engine and handheld console for educational purposes. However, it’s also...
Most readers will be aware that a good way to extend WiFi range is to use a better antenna for...
There was a time when those looking for tech bargains had to either try their luck at the local flea...
The simplest way to look for meteors is to go outside at night and look up — but it’s not...
If you want to simulate a tic-tac-toe game, that’s easy. You can evaluate every possible move in a reasonable amount...
Ignoring all of the regulations, band allocations, and “best amateur practices,” there’s no real fundamental difference between the frequencies allocated...
