It is no secret that we like slide rules around the Hackaday bunker, and among our favorites are the cylindrical slide rules. [Chris Staecker] likes them, too, and recently even 3D printed a version.

If the Otis King slide rule in [Chris Staecker’s] latest video looks a bit familiar, you might be getting up there in age, or you might remember seeing us talk about one in our collection. Actually, ...

The game of football is constantly evolving as it gets more aggressive as players get faster and stronger. But, the core issue of player safety, especially for the league's most valuable assets, ...

SHIFTAPALOOZA -- Bartolo Colon is on the mound with Anthony Rendon on first. The ball is hit right back to Colon and he quickly throws to Asdrubal Cabrera at second, forcing Rendon to slide early.

TAMPA, Fla. -- Chase Utley didn't mean to change the culture of baseball, the history of baseball or the rules of baseball. All he thought he was doing was breaking up a double play in a must-win game ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This inexpensive one-sided white ...

This slide rule has been in our family since the 1920's. It belonged to our grandparents who lived in Hanley, near Burslem. The name on the leather cover of the slide rule says James Ryles, Burslem, ...