Oppo shows first under-screen camera in bid to eliminated the hated notch

Ever since the notch was first added to smartphones, everyone in the world except the deeply deluded and my editor have wished it gone. Oppo has done it — or at least shown that it can be done — with a demonstration unit at Mobile World Congress in Shanghai. iPhone users can console themselves that Oppo kind of sounds like Apple.

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This robot crawls along wind turbine blades looking for invisible flaws

Wind turbines are a great source of clean power, but their apparent simplicity — just a big thing that spins — belie complex systems that wear down like any other, and can fail with disastrous consequences. Sandia National Labs researchers have created a robot that can inspect the enormous blades of turbines autonomously, helping keep our green power infrastructure in good kit.

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Crowdfunded spacecraft LightSail 2 prepares to go sailing on sunlight

Among the many spacecraft and satellites ascending to space on Monday’s Falcon Heavy launch, the Planetary Society’s LightSail 2 may be the most interesting. If all goes well, a week from launch it will be moving through space — slowly, but surely — on nothing more than the force exerted on it by sunlight.

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Tripping grad students over and over for science (and better prosthetic limbs)

Prosthetic limbs are getting better, but not as quickly as you’d think. They’re not as smart as our real limbs, which (directed by the brain) do things like automatically stretch out to catch ourselves when we fall. This particular “stumble reflex” was the subject of an interesting study at Vanderbilt that required its subjects to fall down… a lot.

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This $99 AirPower knockoff is available for order now

There are a number of key differences between Apple’s AirPower and lookalike knockoff, AirUnleashed. The most pertinent one, however, is that one of the two is actually available for purchase. Apple gave up the AirPower ghost back in March, after having gone silent on the product for some time, citing an inability to “achieve [its] […]

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