To have something to move at the speed of light you need that thing to be as light (mass) as a light particle (or a wave, it is still disputed). And to be faster it has to be even lighter. Then you need to think about what force is needed to be generated to achieve that speed and who is going to make it.
The only possibility to travel great distances are wormholes. But who knows what discoveries will the physicists make in the future.
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