"A republic, if you can keep it." Defeat MAGA
"A republic, if you can keep it." Defeat MAGA
Our friends continue getting their solar system working. Power outages are frequent and their water comes from a well. When it gets cold, the wellhead is heated by an electric heater to prevent it and the pipes from freezing. So,…
Friends of ours live in rural Utah where they’ve had a serious cold snap for a week with temperatures between 20 and 30 below zero every night. Their water comes from a well, the power went out, and thus the…
Yes, rust… Researchers in Switzerland have demonstrated more-efficient water-splitting solar cells based on a cheap, abundant, and long-lasting material: rust. The advance could lead to a cheap and energy-efficient way to generate hydrogen for fuel-cell vehicles using solar energy.
Boston is using BigBelly trash receptacles because they hold more, smell less, and save cities money because they need emptying far less. That’s because they’re self-compacting and solar powered.
The Lumin solar-powered access point is highly portable, installs easily anywhere, and needs just 5 hours of sun a day to run for 24 hours. It is specifically meant to operate in areas with no electricity. Each solar-paneled access point…