what exactly are tachyons, and how were they ever predicted? and do they even exist?
and they also have imaginary massdaveed said:wow, wierd properties.
"as its energy decreases, its velocity increases."
edit: found the author :DThere was a young lady named Bright,
Whose speed was far faster than light.
She went out one day,
In a relative way,
And returned the previous night!