Jan Toman

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Jan Toman
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This simple USB charger uses 4 AA batteries, an Altoids tin, and some miscellaneous parts that will cost you about $30 altogether. And when you’re done, you can charge your USB device anywhere – just make sure you take some spare, fully-charged AA batteries with you if you’re going to be away from outlets for a while. The instructions for making this Altoids tin bug robot are slightly more complicated, but well worth the effort. It’ll cost you around $10, and for those experienced in…

Today I am going to show you guys how to build a AA charger that works very well on any USB device. I have noticed that it can charge as fast as a wall charger,.

Newest Mini Wireless Bluetooth Keyboard Handheld

A mini wireless bluetooth handheld keyboard design. Looks cyber-cool but doesn't look terribly practical, especially when you imagine working it with two thumbs.

Ziphius - Underwater drone

Ziphius Aquatic Drone- This underwater drone/video camera would make JamesCameron & Jacque Cousteau happy!

Concealed Agent Gen Stinger - Dagger w/ Wrist Sheath - Black. A decent Tool but the balance just isn't right.so not very useful as a thrown weapon. Although the wrist sheath is well crafted and alone worth the price to be used with a better blade.