What's Stopping Us From Building a Warp Drive?

List of six obstacles that would have to be overcome before such a device could be realized. Some are so formidable that such a device may, for all intents and purposes, be infeasible.

However, a sub-luminal warp drive may be an easier task. For whatever that is worth.

After all, it was just a television show...

Beam me up, Scotty.