So you’ve just taken apart a hard drive, and you’re looking at all the pieces on your desktop. You’re somehow compelled to use them all in different projects. Why not pull out that very high quality ...

You might have seen a weather station with its spinning anemometer (wind gauge), up on a stand with solar panels and a water collection device. Lots of people in hoity-toity neighborhoods find that to ...

Anemometers simply measure wind speed. Many designs use the wind to spin a fan or other mechanical device. Anemometers simply measure wind speed. Many designs use the wind to spin a fan or other ...