Make “Wireless” Earbuds Truly Wireless

[Don] bought some off-brand Bluetooth earbuds online that actually sound pretty good. But while it’s true that they don’t require wires for listening to tunes, the little storage/charging box they sleep in definitely has a micro USB port around back. Ergo, they are not truly wireless. So [Don] took it …read more

Continue reading Make “Wireless” Earbuds Truly Wireless→

Upgrades Give Crazy Cart XL a Few More X’s

Why should kids have all the newfangled fun? They shouldn’t! Quarter-life crises are on the rise, and those who can are spoiling their inner child with adult-sized Heelys and electric Mario Karts that can drift. [austiwawa] finally got his hands on a used Crazy Cart XL, and while it’s incredibly …read more

Continue reading Upgrades Give Crazy Cart XL a Few More X’s→

Navigate Around Garmin’s Custom Map Limits

If your only experience with Garmins is from that one rental car a few years back, it may surprise you that some of them, mostly the handheld outdoor units, allow custom maps. This sounds cool until you find out the limitations. Unless you upgrade to premium, it doesn’t allow map …read more

Continue reading Navigate Around Garmin’s Custom Map Limits→

PrintEye Gives You Stats in a Blink

Once upon a time, most things were single-purpose, like the pocket watch. Then somebody made a watch with a date function, and next thing you know, we had TV/VCR combos and Swiss army knives. Now, people pull computers out of their pockets just to check the time or the bed …read more

Continue reading PrintEye Gives You Stats in a Blink→

A Useless Tomb of Eternal Doom

It’s officially October, and that means we can start unleashing the Halloween hacks. Take for example this restless skeleton that master automaton maker [Greg Zumwalt] has doomed to spend eternity inside of a useless box. If that wasn’t enough to wake the dead, every time some joker pushes the button, …read more

Continue reading A Useless Tomb of Eternal Doom→

Arduino Wire Bender Probably Won’t Kill All Humans

Do you want to make your own springs? Yeah, that’s what we thought. Well, blow the dust off of that spare Arduino and keep reading. A few months ago, we let you know that renowned circuit sculptor [Jiří Praus] was working on a precision wire-bending machine to help him hone …read more

Continue reading Arduino Wire Bender Probably Won’t Kill All Humans→

Awesome Animation Channel is an Educational Rabbit Hole

Once [Shabab] clued us in to the brilliant animations of [Jared Owen], we pretty much lost an afternoon exploring this incredible YouTube channel. Self-taught Blender wizard [Jared] combines fantastic animations with clear and concise explanations for the inner workings of everything from Nerf guns and Fisher-Price corn poppers to the …read more

Continue reading Awesome Animation Channel is an Educational Rabbit Hole→

Barcode Guitar Plays More Than Beep-Bop

One of our favorite things about the rise of hobbyist development ecosystems such as the Arduino is that it’s now possible to make a MIDI controller out of almost anything, as long as you have the the shields and the dedication. We’re glad that [James Bruton] takes the occasional break …read more

Continue reading Barcode Guitar Plays More Than Beep-Bop→

Silicone Injector Gives Parts Production a Shot in the Arm

Many of us are happy to spend hours cooking up a solution that saves us seconds, if success means never having to do a hated task again. [frankensteinhadason] molds enough silicone parts that he grew tired of all the manual labor involved, so he built a silicone injector to do …read more

Continue reading Silicone Injector Gives Parts Production a Shot in the Arm→

Finally, a Rotary Cell Phone With Speed Dial

If you’re reading this, chances are good that you’re the family IT department. We do what we can to help them, but there’s just no changing the fact that smartphones are difficult to operate with aging eyes and hands. When [sideburn’s] dad started complaining, he took a different approach. Instead …read more

Continue reading Finally, a Rotary Cell Phone With Speed Dial→