Automotive
Vehicles, automotive engineering, electric cars, and transportation technology
The Cannonball Run: The Unsanctioned Coast-to-Coast Dash
The Cannonball Baker Sea-to-Shining-Sea Memorial Trophy Dash, created in 1971 by Brock Yates and Steve Smith as both a celebration of the Interstate system and a protest against traffic regulation. Red Ball Garage in Manhattan to the Portofino Inn at Redondo Beach; the inaugural run by Yates and Dan Gurney took 35 hours 54 minutes. Held officially five times between 1971 and 1979, illegal throughout, and uninsurable.
Electronic Parking Discs: Automatic Arrival-Time Displays and Type Approval
Electronic parking discs replace the hand-set cardboard dial with an LCD and a MEMS accelerometer that latches the arrival time when the vehicle stops. Because they substitute for a legally mandated display, they require national type approval — Germany's KBA regime (automatic setting, 2 cm digits, arrival-time label) is the reference case.
Double-Clutching and Synchromesh: When Manual Transmissions Needed Extra Steps
Double-clutching was necessary for pre-1930s non-synchromesh transmissions. Cadillac's 1928 synchromesh made it obsolete for normal driving. Still used in heavy trucks and racing. The Fast and Furious line is technically wrong.