The Big Agnes Torchlight 20 Sleeping Bag is on sale for $211, a 36% discount from its normal price of $330. This sleeping bag ...

Dive deep into the power of sand mold casting and its pivotal role in large gear manufacturing. Sand mold casting is a timeless yet incredibly effective method that has transformed the production ...

The DPReview team spends a lot of time using and talking about gear, but what do we choose to take when we travel?

The Amazon Big Spring Sale features travel sales on luggage and luggage accessories. Spring travel requires the right luggage and travel accessories, so get ready for all your trips ahead of time ...

Discover the top Amazon deals on popular camping gear during the 2025 Big Spring Sale. Save on sleeping pads, lanterns, emergency kits and more.

Shop Amazon Big Spring deals with up to 47% off outdoor adventure gear Save on camping cots, essential first aid kits, generators, walkie talkies and more.

The first handful of Big 5 stores opened back in 1955, with locations concentrated in greater Los Angeles. The first outlets to open were in downtown Los Angeles, Burbank, Inglewood and Glendale ...

This article was originally published with the title “ A Unique form of Transmission Gear ” in Scientific American Magazine Vol. 97 No. 19 (November 1907), p. 324 doi:10.1038 ...