Mercedes-Benz off-road vehicle of the future generates fuel from recycled water [PICTURES]

Mercedes-Benz Ener-G-Force concept off-road vehicle

Mercedes-Benz’s North American R&D team introduced the Ener-G-Force design concept vehicle at this year’s LA Auto Show Design Challenge. Based on the classic G-Class (notice the “G” shaped LED headlights), the off-road vehicle features 20-inch rims, emergency lighting, rear spare-wheel compartment converted to a quick-access tool box, and a “terra-scan” 360-topography scanner on the roof…

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Wii U owners say Pee-eww after day-one firmware update bricks systems

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Reports coming out that a Wii U day-one firmware update is bricking units if power is lost during the update. Other users are reporting that the 5GB download bricks the system if Internet connectivity is lost. Out of the box, the Wii U isn’t useful for much more than playing games. The launch-day update is…

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How to make arrows in the wild

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Wood for arrow shafts Making arrows while in the wild is not difficult (although getting the wood shafts straight and keeping them straight is an age-old problem).  To begin, collect shoots to use for the shafts (slightly dried wood is better than green wood).  Dogwood makes the best shafts, but any other straight hardwood shoots…

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How to build a Trebuchet (Catapult) – Part 2

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A Trebuchet (pronounced treb-oo-shay)  is a medieval siege engine that transfers gravitational energy into kinetic energy – similar to a playground see-saw.  In ancient times, it was used to launch (throw) projectiles including boulders, dead horses, and diseased bodies into or over castle walls to soften the defenses in preparation for invasion. On one end…

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