Ken Block's "Hoonitruck," a heavily modified 1977 Ford F-150 used in the late rally driver and viral-video star's "Gymkhana" series, was up for grabs at Barrett-Jackson's annual Scottsdale ...

Yuichiro Chino/Getty Images A block is the fundamental unit of a blockchain that contains a set of validated transactions and cryptographic links to previous blocks, forming an immutable record in ...