PIR Activated Light Emitting Dress

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Inventor Jeri Ellsworth puts together a simple circuit for a Light Emitting Dress. Activated by a PIR a simple delay circuit activates a set of LED’s embedded in the dress. The Electronics are housed and hidden in an old Instamatic camera.

Remote Control Your Dog On The Cheap

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I’m not sure how PETA would feel about this, but being able to control you dog via remote would be amazing. Here Fido!

Video: Homebuilt Saw Blade Slingshot

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Slingshot guru takes it to the next level with a homemade slingshot that SHOOTS circular saw blades. The creator Joerg Sprave shows how his new weapon matches up to a common watermelon.

H2 R/C Car Powered By Soda Cans (Video)

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Some Spanish engineers have come up with a radio controlled car that is powered by soda can tabs. The dAlH2Orean H2 R/C Car is powered by aluminium. The tabs off soda cans are placed in the reaction chamber along with some sodium hydroxide. The reaction produces hydrogen which runs the car for …

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Video: Hacking and Cracking With Lifehacker

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Lifehacker’s evil band of hackers take you on a tour of the dark side — Cracking Windows Passwords, Padlocks, and Wi-Fi.

The Making Of a Custom Steel Bicycle Frame

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FROM STEEL: The Making of a Soulcraft — From start to finish, Sean Walling, owner of Soulcraft shows what it takes to make a custom steel bicycle frame. Machining, brazing, cutting, grinding, welding, sandblasting and powder coating are just some of the processes involved in his craft.

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Knock Off Samsung Hard Drive Fails In Promised Capacity

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The old saying you get what you pay for proved true for this Russian man. The guy bought a Chinese knockoff 500GB Samsung hard drive to store movies. When he went to put a movie on the drive, only a small bit was saved each time. The guy takes the drive to …

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Made Simple: How Differential Gears Work

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How Differential Gears work — Simple tutorial that take the mystery out of what is enclosed in your cars axles.

How To Make A Daft Punk Helmet

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Harrison Krix a 28 year old Graphic Designer living in Atlanta shows how to make a real life replica of a Daft Punk Helmet. 17 months to make this gem. [Daft Punk]

Worst Automatic Garage Door Installation Ever – Video

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When garage doors installation go bad, real bad: If this is not a violation of every electrical code, then what is?

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