For design industry insiders, it doesn’t get much bigger than Dwell. Since launching in 2000, the magazine has become a sort of Holy Grail for architects, engineers, and gear nerds, offering exclusive ...

This article was updated May 12, 2023. It was originally published Feb. 1, 2000. Chain drives traditionally handled heavy loads in harsh conditions, and many still do. But although they started out as ...

What are sprockets and where are they used? What should I look for when specifying a sprocket? How do I get the right material for my sprocket? Is one method of manufacturing sprockets better than ...

Forty years ago, Caterpillar rolled out 10 pilot models of the D10, the world’s largest and most powerful bulldozer and the time, and one equipped with an elevated sprocket design that would change ...