The Professor reviews the new LiONCooler Pro solar powered 12v compressor refrigerator freezer by Acopower with interchangeable battery / usb 60w power bank and adjustable voltage output! discounts on ...

We review and test the Beaudens 166 watt hour solar generator / portable power station with 10 year / 2000 cycle LiFePO4 battery technology for off-grid use. [BRAND discontinued in 2020 during COVID].

An electric tractor that’s entirely powered by the sun could boost crop yields for farmers in sub-Saharan Africa and in doing so, improve access to electricity. Developed by Aftrak, a business spun ...

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The new TCW 40R SDD is a solar direct drive vaccine refrigerator, specially designed for small to medium size health centers, working straight from solar panels with no batteries and no regulator ...

DURING the partial eclipse of the sun on November 23, 1946, a record of the reduction of radio-frequency energy emitted from the sun in the 2800-megacycle band was obtained at Ottawa, Canada. At this ...

The Whitney Biennial bills itself as the pulse-check of what American art looks like now. This year’s edition, curated by Marcela Guerrero and Drew Sawyer, with Beatriz Cifuentes and Carina Martinez, ...