Disc brakes are now in the majority on road bike builds, so here are the best mechanical and hydraulic options around When you purchase through links on our site, we may earn an affiliate commission.

Using high-speed lasers, researchers have created "5D" data storage technology that could allow 500 TB of data to be written to a CD-sized glass disc, according to the Optica society. The technique ...

1960s Disc golf, a game which involves throwing a disc at a target, became popular in this decade when public courses began being built around the United States and the world. 3,000 Today, there are ...