DIY

Crave giveaway: Boe-Bot DIY robot kit from Parallax

Congrats to Gary M. of Las Vegas for winning a pair of Pick-Pocket Proof Pants from Clothing Arts in last week's giveaway. This week's prize is for the young tinkerers out there.

We're giving away a Boe-Bot Robot Kit from Parallax, a company that specializes in DIY robotics. CNET's Donald Bell and Seth Rosenblatt visited the Rocklin, Calif., electronics manufacturer earlier this month, and returned bearing this gift and others (stay tuned for another Parallax giveaway soon).

The Boe-Bot kit, recommended for ages 14 and up (and that includes you geeky grown-ups) lets you build and program your own rolling robot with a BASIC Stamp 2 microcontroller for a brain. The bot uses touch, light, and infrared sensors to independently navigate its environment. … Read more

Record silent Instagram videos

I love animated GIFs. They're quick, there's an art to them, and as obnoxious as they might be visually -- they're silent.

My big problem with this whole Vine and Instagram video boom is that the end product is often unintentionally noisy -- sometimes even jarring. I used to browse my Instagram feed like I was walking through an endless art gallery made by my friends. But now it seems like every few posts there's a video sucking down my bandwidth and assaulting my ears with a cut-up of ambient noise.

Close your eyes and your … Read more

Tetris LED tie: Dress for retro-gaming success

Maker and teacher Bill Porter had a very important task ahead of him. He had to impress more than 100 eighth graders at a STEM camp. He had already wowed them with an LED lab coat and an 8-bit tie, but they wanted to know what was next. So Porter invented the Tetris tie, a glowing LED tribute to the classic falling-blocks game.

It took Porter about four hours to get the working prototype up and running. The tie uses 80 LED pixels powered by a DigiSpark microcontroller. It cost about $50 in materials.

Showing ingenuity and the ability to work with parts on hand, Porter fashioned the tie itself from two pieces of card stock and a cheap clip-on tie. The clip-on feature is the nerdy icing on the geeky make-cake. "I plan to revisit the design and embed the strips directly into a fabric tie for long-term use," Porter writes.… Read more

Awesome 50-pound Lego spaceship to get its own novel

Apart from the massive collaborative re-creation of "The Wizard of Oz," the recent Lego festival at Brickworld 2013 Chicago had plenty to gawk at.

Not least was an incredible Lego spaceship designed and built by Peter Mowry (aka Abathar). It's called The Marquis.

Tipping the scales at about 50 pounds with roughly 16,500 bricks and standing 56 inches tall, the arc-shaped vessel took eight months to build. It has an elaborate original backstory with highly detailed, inspired illustrations. … Read more

The democratization of the drone

ROCKLIN, Calif. -- When a gust of wind picks up your latest design for a radio-controlled drone, flips it into an oncoming car, and shears the paint right off, there's not much you can do but apologize and pay the bill.

It's an unfortunate consequence of working for a company that specializes in building do-it-yourself robot kits, says Jim Carey, the sales and marketing director at Parallax.

Founded in 1986 by Chip Gracey in his Sacramento, Calif.-area apartment, Parallax's first products included sound digitizers for the Apple II. When the company began producing the BASIC Stamp … Read more

Zap ugliness: Hide those power outlets with Inlet covers

Isn't it strange that we still use household power outlets that were popularized about a century ago? How much longer do we have to put up with this antiquated, multi-prong mess of spaghetti wires?

Well, 120-volt AC power outlets aren't going away anytime soon, but here's an idea that can make them less ugly -- and less dangerous for young children.

Inlet by LivingPlug is a sleek, customizable cover for the standard duplex electrical outlet. It's part of a $25,000 Kickstarter campaign that winds up next week. … Read more

Norah the jet bike: Horribly unsafe, terribly fun

When he's not racing 125cc baby strollers, Colin Furze, a plumber by day and mad inventor by night, is likely to be doing something even more mad. Take, for instance, his most recent project: building what he calls a "big-a** pulse jet."

Of course, once you have a pulse jet, you can't just let it languish in a shed. Which is why Furze decided to rig it up to a woman's bicycle that used to belong to his friend's mom, Norah, for whom the bike is now named. It has a certain ring to it, no? And Norah the Jet Bicycle is hot. Literally. Furze had to lengthen the bicycle not just to fit the jet, but also to keep the rider away from the heat. … Read more

AT-AT liquor cabinet for cocktail-sipping Siths

There's a whole world of fan-made "Star Wars" furniture out there. A lucky fluffball has anAT-AT cat condo. A fortunate child has an X-wing fighter bunk. A talented furniture maker created an X-wing coffee table. Now, a handy maker has built an AT-AT liquor cabinet that combines "Star Wars" love with steampunk aesthetics.

The Emperor's Cabinet was created by Colin Johnson, a Vancouver artist who crafted the piece from plywood, mahogany veneer, and glass. Artfully laid solid-brass trim lends a distinctly steampunk look to the cabinet. The side of the AT-AT opens up to reveal plenty of storage for bottles of Alderaanian brandy, Hedrett oil-rig whiskey, and Gralish liqueur.… Read more

Crazy engineer electrifies Wolverine's claws

While most of the X-Men have shiny superpowers, it seemed like Wolverine couldn't quite match up to some of the science-fiction abilities found among his peers -- until now.

Engineer James Hobson, who calls himself the "hacksmith," created a homemade upgrade for the comic book slasher by electrifying a pair of claws he created himself. The experiment, inspired by a similarly electrifying Thor's Hammer post on Hackaday, looks radically unsafe (and is definitely not recommended for all you at-home DIYers), as Hobson utilizes a transformer from an old oil furnace and feeds the electrical current into the claws.… Read more

3D-printed Robohands help kids without fingers

People who have lost fingers can try to get robotic hands that cost tens of thousands of dollars. Or they can try to 3D-print their own hand.

That's what Richard van As did after a woodworking accident in 2011 cost him four fingers. The South African carpenter decided to build his own fingers from hardware store parts but eventually turned to 3D printing.

Using a MakerBot Replicator 2 printer, he collaborated with Ivan Owen to create a prosthetic finger after much trial and error. They've since printed hands for four South African children who lack fingers. … Read more