Blinding Shades Hide Wearer’s Four Eyes

We ran into [Garrett Mace] at Maker Faire. He wasn’t exhibiting, but in keeping with the fun he made something to show off. This pair of RGB LED Shades was assembled the night before. They may have been hacked together, but they were in no way a hack. Especially of interest to us is the hinge design which is made of PCB substrate and a few machine screws.

Our video above does a pretty good job of showing off the blinky patterns he coded. What’s surprising to us is that the wearer is almost no view of the light the specs are emitting. The slots aren’t that hard to see out of either, and they hide [Garrett’s] prescription glasses quite nicely. This pair steps up from the single color version we saw a couple of years back. That set was also on display, but you really do need to get a closer look at the newer design. Luckily it took us so long to get this video edited that the Macetech blog now has complete details.

Internet Controlled LED Necktie Lights Up The Party

MIDI Controlled Necktie

Wearable devices are all the rage in certain circles — looking for a project of his own, [Hector Urtubia] decided to give it a shot with this six-LED necktie.

It used to be pretty hard to make an Internet connected device without spending all your time and effort on making the Internet connection possible — until the Pinoccio came along. It’s a tiny Arduino compatible board which has wireless Internet connectivity built right in. It even comes with a rechargeable battery. If you have experience with Arduino programming, this little guy is a cinch to get running.

The tie itself makes use of six NeoPixels, which are chainable, addressable and current regulating RGB LEDs, which means the entire chain of LEDs only requires 1 digital pin-out on the Pinoccio! [Hector] has even written a library that will extend the Pinoccio’s scripting environment so that the pixels can interact directly from the web or API.

To demonstrate the tie, he decided to hook it up to his MIDI keyboard — enjoy:

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Wolverine's Claws

Pneumatic Wolverine Claws Are Quite Possibly The Best Thing Ever

With the new X-Men movie coming out soon, [Colin Furze] decided to make some real working props from the movies — starting with some bloody brilliant fully functional and retractable Wolverine claws.

We’ve seen Wolverine claws before, even electrified Wolverine claws, but never have we seen anyone take them to the level [Colin] has. He didn’t just want realistic Wolverine claws. He didn’t just want claws that could deploy. He wanted realistic claws that could both deploy, and retract — fast! And he wanted them to branch out just like the real deal.

He started brainstorming different ways of doing this. Motors, springs, geared racks, cables, pneumatic cylinders… nothing really fit the bill. Pneumatic power seemed the best option for performance, but the problem is he’d need a 12″ cylinder to sit behind his claws — it’d completely ruin the look — one of his main criteria for the project.

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CNC’d And Anodized Ti Engagement Rings

Ti

[Patrick] met someone, and then some stuff happened. Good for him. Because of this, [Patrick] found himself in need of a pair of engagement rings. With a friend, some titanium bar stock, and an awesome lathe, he turned out a few awesome rings and also managed to selectively anodize them with a subtle rainbow of colors.

RingsMaking a ring on a lathe is a relatively simple ordeal, but the two larger rings [Patrick] made (one was for a friend) featured some interesting patterns that aren’t easy to make without a good CNC setup. Luckily, this friend has an awesome CNC with a rotary fourth axis.

With the machining out of the way, [Patrick] then turned to anodization. This was done by constructing a simple power supply with a variac, four diodes, and a big honkin’ cap. He managed to get a good result with a sodium carbonate solution. He doesn’t have any good pictures of it, but by varying the voltage from 20 to 100 Volts, the color of the anodization will change from green, purple, to yellow, to blue.

Floreo: E-textililes And Moving Clothing

pedul [Alica] and [Jerika] are seniors in the Digital Culture program at Arizona State University and for their capstone, the wanted to take something that is traditionally male dominated and make it more female friendly. They chose e-textiles, which are most commonly extremely avant garde and nearly unapproachable with a lot of LEDs and zany mechanisms. Their initial designs reflected this, with multiple LED strips and huge shoulder pads. Then they discovered Flexinol shape memory actuator wire, and found this could be a much ‘softer’ integration of technology with haute couture.

[Jerika] and [Alica] chose to create an electronic flower, able to bloom with the help of a shape memory alloy. When a current is applied to the Flexinol wire, it contracts. Sewing these wires into laser cut fabric petals, the girls created a fabric flower that booms with the help of an LiliPad Arduino.

While they weren’t able to complete their dress due to electronic weirdness and burning out the wire too soon, they did succeed in creating a flower pin that demonstrated the intended effect.

Videos below.

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The PebblyPi: A Smart Doorbell

PebblyPi

A Pebble smart watch, and a Raspberry Pi. They are a perfect match. This is probably what [Daniel] thought when he embarked upon his latest project, a smart doorbell called the PebblyPi (tip submitted by [Ben]).

The actual project is quite easy to implement. All you need really need is a Raspberry Pi, a switch, a resistor, and a Pebble Smart Watch (plus a smart phone). Using a simple Python script on the Raspberry Pi, button press notifications are sent to Pushover, which allows the notification to arrive on your smart phone (and thus your Pebble Smart Watch). Pushover is a very cool notification service for Android devices, iPhones, iPads, and your Desktop. The concept behind this project is great, and the fact that it is so simple to implement opens up many other possibilities for interfacing your home electronics with the Pebble Smart Watch (or even just your smart phone). The ability to create custom notifications on any of your devices using any internet connected system is amazing!

You could receive notifications from your absurdly accurate weather station, or even your soil moisture monitor. Have you used Pushover in any of your projects? The possibilities are endless!

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