Battery-free auto-shifting system is powered by the cyclist’s pedaling

While automatic gear-shifting for bikes isn't unheard of, such setups typically require batteries that have to be frequently recharged. This is not the case with Shimano's new Q'Auto system, however, as it draws on the rider's own pedaling power.

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Lack of key mineral induces male mice to develop ovaries

A surprising finding from researchers in Japan has shown how an environmental factor can influence the development of sex organs in unborn mice. The discovery challenges the longstanding belief that sex is determined purely by genetic factors.

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Hisense shrinks core triple-laser engine for portable 4K mini projector

Hisense has launched its "smallest, lightest and most portable laser projector to date." The M2 Pro smart mini projector boasts RGB lasers, expands 4K viewing up to 200 inches and pounds out the soundtrack though Dolby speakers.

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USA starts construction on world’s new tallest timber tower within days

The US already boasts the world record for tallest timber building and is now set to beat it. Construction of Neutral 1005 N Edison St is due to begin in a few days in Milwaukee, and will become the world's tallest timber tower when complete.

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Extraordinary kite-powered sailboat closes in on world speed record

Enjoy some hairy onboard footage as this alien spaceship of a sailboat records the second-fastest speed in history. The outright record is now well within reach, and this outrageous kite-powered boat is designed to absolutely smash it.

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Dometic outfoxes Yeti with stackable coolers that fit like Tetris

Try as they might, the cooler competition hasn't been able to knock Yeti off its pedestal. Dometic might have a chance with the all-new Recon series of modular coolers that stack nearly as neatly as Legos.

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Praga Bohema becomes the fastest pure combustion car around Top Gear track

It was not too long ago when a certain Stig was racing cars around the Dunsfold Aerodrome in the Bohema on Top Gear. This time, he raced a Praga Bohema around the same track, setting a time of 1:09.8 and breaking the track record.

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Novel 3D printing tech gets two solid materials out of a single resin

While 3D printing is a burgeoning technology, it's limited by the fact that items can only be printed from a single material. A new system still uses just one print resin, but that substance can form into two different solid materials as needed.

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Blocky tower boosts living space with extraordinary cantilevering facade

MVRDV has revealed plans for a striking new residential tower. Appropriately named Out of the Box, the project is defined by a bold blocky design and a cantilevered facade that creates outdoor areas and increases indoor living space.

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MIT’s ‘crazy’ fuel cell could power electric planes

Scientists have developed a fuel cell system which they say could ultimately have enough energy capacity to power regional electric aircraft. They state that the technology is capable of carrying over three times as much energy per unit of weight as a lithium-ion battery.

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