Tachyon is the fastest thing ever because its slowest velocity is the speed of light! Light is the fastest thing that can be seen.
The same as it ever was-The Speed of Light
Various devices in which light is the operating principle, are by definition, the devices with the fastest operations.
There is NO such thing as a Porsche truck. But there is two SUVs. The Panamera and the Cayenne. The fastest is the Panamera Turbo S.
No! light is the fastest thing ever!!!1
Satellites rotate around the earth at a high rate of speed. The fastest object we have created would be the particle accelerator.
Satchel Paige was the fastest pitcher ever witnessed
the fastest person ever is usain bolt from jamaca