If you're like us, you had no idea that there even was a World Robotic Sailing Championship. But we're glad that we do now! And congratulations to the team of A-Tirma G2, the winning boat. (Link in Sp...

Sure we can have our kids back up against a wall, force them to stand up straight, and use a ruler on their head to mark their height on the wall, but what kind of hacker would we be? There isn't a si...

Electric vehicles are everywhere now. Even though battery technology hasn't had the breakthrough that we need to get everyone out driving an electric car, the price for batteries has dropped enough th...

If you ever want to pique a kid’s interest in technology, it is best to bring out something simple, yet cool. There was a time that showing a kid how a crystal radio could pull in a radio sta…

If you are a gamer of A Certain Age, it's probable that you retain a soft spot for 8-bit computers and consoles of your youth. For a time when addictive gameplay came through the most minimal of g...

In a time when we're inundated with talk of an impending AI apocalypse it's nice to see an AI that's intentionally useless. That AI is HAL 9000. No, not the conflicted HAL from the movie 2001: A Space...

Pneumatic actuators offer interesting perspectives in applications like soft robotics and interaction design. [Aidan Leitch] makes his own pneumatic actuators from silicone rubber. His actuators co…

Google's most recent Chrome browser, version 53, includes trial support for Web Bluetooth, and it's like the Wild West! JavaScript code, served to your browser, can now connect directly to your Blueto...

When we buy new shiny toys, we usually open them up to at least have a look. [Scott Gibson] does the same, apparently. He found an ESP8266 module inside the EcoPlug brand WiFi-controlled wall switc…

On the eve of the New York Maker Faire, Hackaday is throwing a meetup in the heart of Manhattan. Join us next Thursday for a low-key get-together, a few talks on assistive technologies, and a demo of ...

In the last (and first) post in this series, we took a look at Eagle. Specifically, we learned how to create a custom part in Eagle. Our goal isn’t just to make our own parts in Eagle, we wan…

[Eric Dirgahayu] wanted to explore underwater with some sensors and cameras. First, he needed a platform to carry them. That led to his Arduino-controlled swimming fish. The fish is made from PVC and ...

As you may have heard, the iPhone 7 is ditching the 3.5 mm headphone jack in the name of progress and courage. Whatever your take on that, it leaves the end user out in the cold if -- for instance -- ...

Have you ever wondered what a song looks like? What it feels like in your hands?

Those odd questions have an answer that has taken shape over at [Reify], which has developed a way to turn sound wav...

When sharpening a knife, it is critical to have the knife at the right angle. A knife jig handles this for you, letting you focus on getting the edge right. Y

ou could just buy one, but where's the...

An IMSI catcher is an illicit mobile phone base station designed to intercept the traffic from nearby mobile phones by persuading them to connect to it rather than the real phone company  tower. Th…

[Jason] learned a lot by successfully automating this meat smoker. This is just the first step in [Jason’s] smoker project. He decided to begin by hacking a cheaper charcoal-fed unit first, b…

Earlier in the month, [Elliot Williams] quipped that it had been far too long since we saw a VFD-based amplifier build. Well, that dry spell is over. This week, [kodera2t] started showing off his d…

Humans aren’t supposed to be cooped up indoors all day, but who wants to be bothered by UV rays, insects, allergens, traffic, physical activity, and other people? On the other hand, a gloomy …

The Arduino has proved to be a great platform for electronics projects. The same goes for the Raspberry Pi. However, there are some projects that fall in the gap between these two options. Projects th...