Unmanned rocket sled
Fastest Vehicles Known To The Human Race

Unmanned rocket sled
In April 2003, an unnamed rocketpowered sled called Super Roadrunner became the fastest vehicle ever recorded on land, accelerating to Mach 8.5 and reaching a top speed of 6,416 mph (10,326 km/h) at the Holloman Air Force Base in New Mexico.












More ...


















