Lifeboat Foundation

The bike can now hug turns and deftly switch directions.

Lithium-air batteries are poised to become the next revolutionary replacement for currently used lithium-ion batteries that power electric vehicles, cell phones and computers.

SAN DIEGO (Reuters) — Boeing Co unveiled a speedier and higher-flying version of a concept plane on Tuesday aimed at sharply reducing fuel use thanks to its elongated ultra-light wings.

The so-called Transonic Truss-Braced Wing aircraft boasts a 170-foot (52 meter) wingspan that sits atop the fuselage and is braced from underneath by a truss in a design reminiscent of biplanes from the early years of aviation.

The world’s largest planemaker and U.S. space agency NASA have been studying the concept plane for nearly a decade as part of the Subsonic Ultra Green Aircraft Research program. Boeing unveiled a reconfigured model or prototype and artist’s rendering at an aerospace conference in San Diego.

The electric vehicle is designed to shift to “reptilian” or “mammalian” walking mode when terrain turns tough.

How did NASA engineer a car for the Moon?

It could end American dependence on Russian transportation.

It’s true that this was a horrible year for many of the tech industry’s biggest companies. Amazon held a nationwide beauty pageant for its new headquarters, raising hopes that the company would help transform a struggling city, then picked the two places that needed it the least. Executives from Facebook, Google and Twitter got hauled before Congress to apologize for * gestures wildly in all directions*. One of Uber’s self-driving cars killed someone. And then there was Elon Musk.

But the tech sector is more than its giants.

Last year, I handed out “good tech” awards to a handful of companies, nonprofit organizations and people who used technology to help others in real, tangible ways. The goal was to shine a spotlight on a few less-heralded projects that may not get front-page headlines or billions of dollars in funding, but are actually trying to fulfill the tech industry’s stated goal of improving the world.

Continue reading “The 2018 Good Tech Awards” »

This electric truck can drive for 400 miles without recharging ⚡ 🚙.

They play a key role in the process.