I’ve been using this solar-powered security camera for 7 months — here’s what I like and what I don't
The Eufy 4G LTE Cam S330 features a 4K camera that can rotate 340 degrees and tilt 70 degrees, 4G LTE and Wi-Fi, and a ...
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Cooling green roofs seemed like an impossible dream for Brazil's favelas. Not true!
Low-income favelas would benefit from green roofs but there are two problems: Cost. And a typical design that's too heavy for ...