“Fun-size” fat-tire RipRacer welcomes next generation of ebikers

California's Juiced Bikes, primarily known for its powerful ebike/moped rides, is laying the foundation for a new generation of riders with the launch of the BMX-styled fat-tire RipRacer ebike – a "fun-size" adventure model in two flavors.

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How the universe’s expansion may have stopped dark matter taking over

How did the universe end up with exactly the amount of dark matter needed? A new model suggests dark matter particles in the early universe converted regular matter into dark matter exponentially, before being slowed by the expansion of the universe.

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Plants with electronic roots act as energy storage devices

An interesting new research project out of Sweden's Linköping University has demonstrated how plant roots can be used as energy storage devices, by watering them with a special solution to make their roots electrically conductive.

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“Titanium avocado” could provide GPS-grade navigation sans satellites

Sandia National Laboratories is developing an avocado-sized vacuum chamber made out of titanium and sapphire that could one day use quantum mechanical sensors to provide GPS-grade navigation without the need for satellites.

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Helion raises billions promising net electricity from fusion by 2024

Washington startup Helion Energy says its seventh-gen Polaris prototype will be the world's first fusion generator to demonstrate net electricity production, as early as 2024, and it's roped in a record-breaking funding round to get it built and running.

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Study compares decline in effectiveness of 3 COVID vaccines over time

A study comparing the effectiveness of three COVID-19 vaccines over eight months found protection from infection declined but protection from death remained strong. Tracking 800,000 US Veterans, the study found the J&J vaccine showed the greatest decline.

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Hammock-loaded Taxa x Kammok camping trailer zeroes in on R&R

Two innovators of modern outdoor recreation have come together to create a special-edition camping trailer. Taxa and Kammok load the off-grid micro-camper with hammock gear until it overflows in backcountry comfort.

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Cold War Russian hypersonic test missile sold at auction

In a live online sale on November 6, Auction Team Breker offered one of the four remaining CIAM-NASA Hypersonic Flying Laboratory (HFL) "Kholod" hypersonic test bed missiles, which sold to an undisclosed European company for €27,700 (US$32,100).

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Full-carbon, 30-lb Urtopia ebike packs in radar, voice control and GPS

While some ebikes try to keep things simple, others revel in their electronic nature, packing in as many high-tech features as possible. The single-speed Urtopia is definitely one of the latter, and has just hit the Indiegogo crowdfunding platform.

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