The wind tunnel is in the Agricultural Engineering building on the Wooster campus of the Ohio State University. Only two ...

Closeup looks at Evoke's octagonal bolt hand, fluted two-lug bolt, detachable magazine, and forend Picatinny rail.

This new experimental design promises to virtually eliminate the unsanitary problem. Recognizing the persistent and often unpleasant issue of urine splashback in public restrooms, a team of ...

Then we used a wide-angle nozzle to rinse the soap and dirt away. Ther result was a pretty clean car, in a fraction of the time it takes with a hose and bucket. As wonderful a job it does washing ...

It uses superior materials such as an acrylic platter; the heaviest plinth of the non-DJ turntables we tested; great sound-isolation feet; and the best supplied phono cartridge in our testing ...

If you’ve been hanging out here at Hackaday for awhile, you’ve certainly seen projects that were based around the concept of putting a miniature computer inside the carcass of some other piece ...