Mayman Aerospace debuts flight-ready Speeder flying motorbike prototype

Jetpack Aviation has debuted a flight-ready prototype of its P2 Speeder, a sleek carbon fiber "Motorcycle of the Sky" that can carry first responders over hundreds of miles and hit speeds of up to 500 mph in autonomous mode.

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Cocaine receptor found in brain could lead to new addiction treatments

Scientists at Johns Hopkins have identified a previously unknown mechanism of cocaine’s activity in the brain, which could open new types of treatment for addiction to the drug. Intriguingly, it seems to work differently in male and female mice.

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Dropping acidity raised as an overlooked culprit in Alzheimer’s disease

Much research into Alzheimer's focuses on the buildup of brain plaques as a primary cause, but the case is far from closed, particularly in the eyes of scientists at NYU who have shown how declining acidity levels in lysosomes might play key part.

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Reusable hypersonic rocket sled recovered after Mach 5+ run

For the first time, the US Air Force has successfully recovered a reusable rocket sled traveling at hypersonic speed. The test in late March was part of the USAF's Hypersonic Sled Recovery project and saw the sled reach 5.6 times the speed of sound.

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Review: 2022 Chevrolet Silverado 2500 in diesel is a best-of-both-worlds

The world of heavy-duty trucks is full of extreme capabilities, such as those of Chevrolet's 2022 Silverado 2500. It's a pickup truck in the 3/4-ton arena that can tow up to 18,500 lb (8,391 kg), and is offered in a variety of configurations.

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“Swiss Army knife” camper squares and domesticates Tesla Cybertruck

The simplest Cybertruck camper yet, the Space Camper turns truck into micro-home and even makes the Cybertruck look slightly more normal. Modular add-ons like a kitchen and triple-size solar rack help fulfill the vision of Swiss Army multifunction.

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Crop-monitoring Solix agri-bot headed for field trials

Farmers could be spared a lot of work and expense – plus the environment could be spared a lot of harmful chemicals – if crops didn't have to be sprayed indiscriminately. The new plant-inspecting Solix robot was designed with those facts in mind.

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Fabric-based filter converts flue gas CO2 into bicarbonate

Scientists have announced an interesting new means of removing carbon dioxide (CO2) from flue gas emissions, which would create a usable substance. It's a sheet of treated cotton, which converts CO2 gas into bicarbonate.

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