Great Caesar’s ghost! Julius Caesar fixed the calendar for centuries to come. Wa/Courtesy National Archaeological Museum, Naples 45 B.C.: Roman dictator-for-life Julius Caesar, alarmed that the calendar is growing out of whack with the seasons, adds an extra day to the month of February every four years. Caesar was reforming a calendar based on 364 [...]
Shawn McCombs from thief dark has modified his Xbox 360 controller for rapid fire mode by making it fully adjustable. The video shows how the system works. It has a pot that mounts on the side which is used to make the adjustments to how the rapid fire works. “Now I will have to explain [...]
[Richard] sent in a link to the Python controlled microcontroller he’s been working on. Unlike the previous portable Python boards we’ve seen, [Richard] thinks his pyMCU isn’t best used autonomously. This board is meant to be used only when connected to a computer and to serve as a bridge between the digital world of computers and our [...]
It looks like a genetic leap has unleashed the age of mutants, but this is really just a few guys trolling New York City with some custom RC aircrafts. The video after the break shows the fliers up close. They’re pretty much full size, we’d guess 5’10″ from head to heel. The outstretched arms and [...]
[Kevin] undertook a robot build partly for his own enjoyment, but also to include his kids in the action. He acquired a cheap toy and packed it full of programmable goodness. The starting point was a $15 toy called Rad 2.0. It’s a great starting point as it already included some motorized parts, and takes [...]
Hacks like this one don’t help us recover from extreme pack-rat behavior. Driving home the point that one should never throw anything away [Peter] built a flex sensor from component packing material. It uses the black conductive foam in which integrated circuits are sometimes embedded for shipping. Above you can see the grey rectangle which [...]
The difficulty of rolling a 16-cylinder engine into a motorcycle really boggles the mind. But that’s exactly what [Andreas Georgeades] is doing in his garage. It’s two straight-8 engines sandwiched on top of one another with a custom crankcase connecting them. And get this, those custom parts are being milled by hand, using time-tested techniques rather [...]
The teachers at [Jjshortcut's] school were each given a Webkey by the administration as a promotional item of sorts, but most of the staff saw them as useless, so they pitched them. [Jjshortcut] got his hands on a few of them and decided to take one apart to see what made them tick. He found [...]
Someday you may be able to use your crotch or armpits to recharge that cellphone. Heck, maybe there won’t even be a battery, just a capacitor which gets its juice from Power Felt, a fabric that converts body heat to electricity. Now we mention the nether-regions because it’s funny, but also because it makes the most [...]
Whatever your reasons may be, if you’re going to be holding a camera for long periods of time this shoulder mount will both steady the image, and help save you some aches and pains. [Kyle Jason] built the rig seen above for just $20 by following this guide. [Knoptop] published the guide about a year [...]
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