Soldering Headphone Wire

Many people find themselves frustrated when working with headphones. The tiny coated wire can be a real pain to work with. They are so very very small, and usually coated.  We generally just end up doing a quick “sand and tape” which just isn’t very high quality.  [Alex] sent in some tips that can really help you get those repairs or modifications going.

Ghost Matrix, Glow Printing

[youtube=http://www.youtube.com/watch?v=x24ESDCkmN0]

Ok, there aren’t any usefull applications we can think of for this one, but we want one really badly. This is a combination of a miniPOV, some UV LEDs, a CNC rig, and some glow in the dark paper. The Ghost matrix works similar to a dot matrix printer where it flashes the UV light to activate the paper. The final effect is very nice. Great job on this one.

[via Laughing Squid]

Marc Weber Tobias Vs Medeco

tobias

This month’s Wired magazine has an extensive profile of [Marc Weber Tobias]. He’s a professional lock picker that delights in coming up with new techniques for taking on high security locks. In recent years, he’s run afoul of the US’s premier high security lock manufacturer, Medeco, by publishing Open in Thirty Seconds with [Tobias Bluzmanis]. Medeco still denies that this is even possible. Wired decided to to test the team by purchasing six new cylinders and timing them. Each one was open in under nine minutes. You can see a video of this on Wired’s site.

Last fall we covered a decoding attack against Medeco locks by [Jon King].

[via blackbag]

Weather Canvas

weather

Another Cornell final project, Weather Canvas aims to make watching the weather a little more pleasant. Data is captured via a thermometer, humidity sensor, anemometer, and a Hotwheels radar gun turned precipitation sensor. Once it’s captured, it’s transmitted to the LED matrix inside which displays pretty patterns to convey the weather conditions. They have set images, like icons, that mean different things.

IFob: Keyless Entry

iFOB-11-M (Custom)

[Nate] hates keys. He’s gone through a lot of effort to remove them wherever possible. He has a keypad at home and a keypad at work, but he still has to carry car keys. His solution is to build a device he can carry in his pocket that will unlock the car via RF. To do this, he’s utilizing the guts of a Nike iPod puck along with an Arduino and an iPod serial board. He has managed to get this all working, but still has to carry his key to actually start the car. We know what his next project will be.