Originally posted by daz
When things (something with mass) accelerates towards the speed of light, they gain mass, THIS IS PROVEN. As they get closer to the speed of light, their mass increases exponentionally THIS IS PROVEN. Eventually, it gets to the point where there is not enough energy to accelerate the particle any further. This point is some fraction of C. Whether this is C/100 or C/2 or even 99% of C, either way there's two hopes of something with mass being accelerated to the speed of light:
1) some magic mass reducing effect (slim fast?)
2) bob hope
Not proven, demonstrated repeatedly beyond reasonable doubt