I made this amazing battery pack using 18650 cells, performing about 3X better than a LiPo battery of roughly the same weight and size. So instead of flying for 15 min, now you can fly for 45 min.

Armed with the world's largest digital camera, the Vera C. Rubin Observatory in Chile will take night-sky images that ...

There are also autographed items from retired British stars Andy Murray, a two-time champion at the All England Club whose second career match at a major was held at No. 1 Court, ...

NeverEnoughTech is a tech-focused channel specializing in high-end audio systems and innovative consumer technology. With a ...

In late June, we hosted this year's second Ars Live event, a conversation with climate scientist Zeke Hausfather, who holds ...

Coming into the Dirt Nitro Challenge, the Arizona-born Maifield was neck-and-neck with frequent competitor Dakota Phend for ...

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