From Fail to Wail: Guitar Picks Made from 3D Printed Waste

Between failed prints and iterative designs that need a few attempts before you nail them down, a certain amount of wasted material is essentially unavoidable when 3D printing. The good news is that PLA is a bioplastic and can be broken down via industrial composting, but even still, any method …read more

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Broken TV used to brighten up a room with artificial daylight

The UK’s Matthew Perks has been running a YouTube channel for about five years, where he walks viewers through the ins and outs of making their own gadgets – from a glass speaker to a smartphone projector and more. For his latest project, he’… Continue reading Broken TV used to brighten up a room with artificial daylight

Snail slime inspires reversible, super-strong glue

The promise of reusable sticky things, from Post-it Notes to Blu Tack, has never quite been fulfilled. They’re just never quite as sticky the second time around, or the third. But now, a team of engineers from University of Pennsylvania and L… Continue reading Snail slime inspires reversible, super-strong glue

Repurposed Plastic Protects PCBs

An errant wire snipping across the wrong electrical pins spells the release of your magic smoke. Even if you are lucky, stray parts are the root of boundless malfunctions from disruptive to deadly. [TheRainHarvester] shares his trick for covering an Arduino Nano with some scrap plastic most of us have …read more

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ESA's reusable Space Rider capsule would carry equipment to orbit and back

The ESA has outlined Space Rider, a reusable capsule for experiments in low-Earth orbit

Space flight requires quite a lot of single-use machinery, and when you’re talking about multi-million dollar rockets that are used once, that gets pretty expensive and wasteful. Companies like SpaceX have made in-roads towards reusable rockets, and now ESA has outlined its own reusable Space Rider capsule, which would carry scientific equipment to the edge of space and back several times over.

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TréPhonos Calls Up History In Houston

Houston’s historic third ward, aka “The Tre,” is ripe with history, and some of that history is digitally preserved and accessible through an art installation in the form of repurposed payphones. We love payphones for obvious reasons and seeing them alive and kicking warms our hearts. Packing them with local history checks even more boxes. Twenty-four people collaborated to rebuild the three phones which can be seen in the video after the break, including three visual artists, three ambassadors, and eighteen residents who put their efforts into making the phones relevant not only to the ward but specifically to the …read more

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Sorter Uses Cardboard to Organize Card Hoard

If you collect trading cards of any kind, you know that storage quickly becomes an issue. Just ask [theguymasamato]. He used to be really into trading cards, and got back into it when his kids caught the bug. Now he’s sitting on 10,000+ cards that are largely unorganized except for a few that made it into sleeve pages.  They tried to go through them by hand, but only ended up frustrated and overwhelmed. Then he found out about [Michael Portera]’s Pi-powered LEGO card sorter and got all fired up to build a three-part system that feeds cards in one by …read more

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Roll Your Own Trackball Mouse

What do you do when you’re into trackball mice, but nothing out there is affordable or meets all your murine needs? You build one, of course. And if you’re like [Dangerously Explosive], who has a bunch of old optical mice squeaking around the shop, you can mix and match them to build the perfect one.

The mouse, which looks frozen mid-transformation into a rodential assassin, is a customized work of utilitarian art. Despite the excellent results, this project was not without its traps. [Dangerously] got really far into the build before discovering the USB interface chip was dead. Then he …read more

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Laser Cutter Turns Scrapped To Shipped

We’ll go way out on a limb here and say you’ve probably got a ridiculous amount of flattened cardboard boxes. We’re buying more stuff online than ever before, and all those boxes really start to add up. At the least we hope they’re making it to the recycling bin, but what about reusing them? Surely there’s something you could do with all those empty shipping boxes…

Here’s a wild idea…why not use them to ship things? But not exactly as they are, unless you’re in the business of shipping big stuff, the probably won’t do you much good as-is. Instead, …read more

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Broken Screen Becomes Polarizing Art Lamp

Got a broken laptop screen sitting around? If you haven’t already pilfered the LEDs and used the polarizing sheets for screen privacy filters, why not turn it into a unique table lamp? See if you can use more parts of the screen than [alexmaree-ross] did.

This is a simple idea with great-looking results, but the process is a bit fiddly. After all the layers are separated and the LEDs extracted, there’s still the matter of figuring out how they’re wired up. [alexmaree] tested them in pairs to see how they’re grouped together and ultimately powered them with a transformer from …read more

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