Gone are the days of having to rent monstrously large, dangerous machines or hiring off-duty college kids to spray the ...

As I bring my electric air conditioning project to a not-completely-resolved close for the season, I want to talk about ...

The 60,000mAh capacity translates to 192 watt-hours of stored energy which means you can charge an iPhone 17 more than 10 times over or keep a 3-watt LED lamp running for over 42 hours straight.