Collaborate Disseminate
[Lost in Tech] set out to examine a variety of 3D printing nozzles. Before he got there, though, he found some issues. In particular, he found that his current crop …read more Continue reading Deep Dive into 3D Printing Nozzles
There’s an upcoming movie, Argyle, about an author whose spy novels are a little too accurate, and she becomes a target of a real-life spy game. We haven’t seen the …read more Continue reading Predicting the A-Bomb: The Cartmill Affair
The Rigol DHO800 and DHO900 series use Android underneath, and as you might expect, this makes them easier to hack. A case in point: [VoltLog] demonstrates that you can add …read more Continue reading Android-Powered Rigol Scopes Go Wireless
While simulating an Arduino isn’t a new idea, a recent project by [LRusso] provides an open source JavaScript simulator that runs in your browser. You can try it out live …read more Continue reading Arduino, Virtually
Disk storage has exploded in the last 40 years. These days, even a terabyte drive is considered small. There is one downside, though. The more stuff you have, the harder …read more Continue reading Linux Fu: Where’s That Darn File?
If you mostly deal with DC current, you might not think much of root mean square or RMS measurements. Sure, you’ve seen meters that have “true RMS” settings, but what …read more Continue reading Need a Refresher on RMS?
You want to build a cluster of computers, but you need a high-speed network fabric that can connect anything to anything. Big bucks, right? [Fang-Pen] developed a 10 Gbps full-mesh …read more Continue reading $50 10Gbps Mesh Network uses USB4
Most people who read Hackaday have positive feelings about automation. (Notice we said most.) How many times have you been behind someone in a grocery store line waiting for them …read more Continue reading Ask Hackaday: Why Are Self-Checkouts Failing?
We are definitely spoiled these days in terms of Internet access. In much of the world gigabit speeds are common and even cheap plans are likely to be measured in …read more Continue reading Remembering ISDN
Crosley was a famous name in radio for more than one reason. The National VOA Museum of Broadcasting has a video telling [Powel Crosley Jr.’s] story, and the story behind …read more Continue reading How to Operate a 500KW Transmitter