A mostly 3D printed wind vane is printed with the base attached to a ball bearing and magnet so that the four hall sensors positioned in a “plus” configuration at the base can detect direction.

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That depends on where you charge your electric car. Plug in at a motorway rapid charger at peak times, and you could end up spending more on electricity than you would for a tank of fuel in an ...

Energy demands are rising due to AI and consumer demand, but we don’t need to fill the gap with more natural gas.

But say goodbye to the old-timey fuel-powered lighters, and hello to an ultra-convenient plasma electric lighter that runs on a lithium ion battery pack. Below are my top picks for modern lighters ...