IEEE Spectrum on MSN
See the sky like never before with a DIY eyepiece
So I decided to build a low-cost DIY amplifying eyepiece, to make it easier for visitors to observe deep-sky objects but ...
I put the latest security brands through harsh drop tests to see which cameras from Arlo, Nest, Ring and others survived.
It's difficult to diagnose or fix a problem if you can't see it, and these cameras help you see what's going on in ...
Editor’s Note: While solar-powered cameras can deter crime, we highly recommend checking out the best outdoor security systems for whole-home protection. Top brands like SimpliSafe currently have 20 ...
No ongoing charges for standalone cameras and full security system Easy DIY installation saves more money Includes live streaming and real-time notifications in SimpliSafe Free plan. Editor’s Note: ...
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