Question

Time dilution. If you travel at 100% speed of light, will clock really stop and if you travel faster then speed of light, clock will go reverse, meaning you you will go back in time?

Answer 1

Answer:

ya it's (possible but we don't have machine which travel faster than light)....…... I am giving paradox sole it if time machine invented a boy kill his grandfather when his grandfather age approx 18 so how the boy born his grandfather was dead then how the child born...