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How back-illuminated sensors work, and why they’re the future of digital photography

Extremetech: If you were asked to design a camera sensor, you’d naturally put the photo receptors on top, closest to the light. Oddly enough, because of the way chips are fabricated, until recently most camera sensors have captured light at the bottom, underneath layers of interconnections.

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extremetech.com
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NASA radar images show stadium-sized asteroid tumbling by Earth during flyby

The asteroid zoomed by Earth at a perfectly safe distance of around 1.8 million miles (2.9 kilometers).

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Radar images reveal damage on Europe's doomed ERS-2 satellite during final orbits

Images show surprise changes to the spacecraft as it interacted with the atmosphere.

60°

10 HP Printer Problems and How to Troubleshoot Them

Read this post to learn about 10 HP printer problems and how to troubleshoot them. Follow all the steps carefully while solving the error for a smooth result.

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hp.startsetways.com