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Magnets are at the heart of much of our technology, and their properties are exploited in a myriad ways across a vast range of devices, from simple relays to enormously complex particle accelerators. A new class of magnets discovered by scientists at the University of Maryland (UMD) and Temple University may lead to other types of magnets that expand in different ways, with multiple, cellular magnetic fields, and possibly give rise to a host of new devices. The team also believes that these new magnets could replace expensive, rare-earth magnets with ones made of abundant metal alloys.

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We might see some new Android Wear gear next week at Google I/O. But until then, the LG Watch Urbane and Moto 360 are two of your best Wear smartwatches. We have both in house, so let's take a quick look.

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Soft drink giant PepsiCo recently announced its plans to stop sweetening Diet Pepsi with aspartame in response to growing consumer concern, yet the company, regulators and many medical authorities say the potential detrimental effect of the artificial sweetener on human health is overblown. So, what's really going on here and who should you believe? Read More

A team of MIT and University of Michigan researchers has a new method for manufacturing graphene that it believes could take the material out of the laboratory and into commercial products. The method involves forming the strong, conductive material in a chamber consisting of two concentric tubes.

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Your typical recreational vehicle (RV) is great if you want to meander from campsite to campsite using their facilities as you go. If you want to explore remote areas, though, you're going to need something with a bit more grit. EarthRoamer's XV-HD will let you do that without sacrificing luxury.

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Bratislava's Nice Architects has revealed some renders and preliminary details concerning its Ecocapsule: a micro-shelter that operates off-grid and promises impressive sustainable technology including solar power, rainwater collection and filtration, and wind power. The firm will unveil a prototype later this month and plans to make it available for sale later this year.

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An odd pair lifted off from Cape Canaveral Air Force Station today as the Planetary Society's LightSail nanosatellite piggybacked a ride atop an Atlas V rocket alongside the US Air Force's secret X-37B spaceplane.

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LCD panels have enabled widescreen TVs thin and light enough to be hung on a wall like a picture – assuming you hang your pictures with a VESA-compliant wall mount. But LG Display has gone one step further, showing an OLED panel that can be stuck to a wall like wallpaper – assuming you hang your wallpaper with magnets.

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Quadcopters have shot to fame on the back of their remarkable agility and versatility, but not everybody is bowing at the altar of four-rotored supremacy. In a marked departure from popular drone design, US startup Ascent Aerosystems has developed a two-prop aerial vehicle with a HD-quality camera and cylindrical form that's designed to be conveniently slid into a backpack when you're headed outdoors.

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If you'd like the ease of an electric bicycle but don't want to give up your perfectly good "manual" bike, there is something you can do – you can replace your bike's existing rear wheel with the electrically-powered Copenhagen Wheel or FlyKly, or replace its front wheel with the Omni Wheel. Those three products may soon have to make room for another competitor, however, as the Centinel Wheel enters the marketplace.

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