How do we save the island on Lost, Locke asks?

Well we move it of course!

WHAT?!?!?!

Luckily, a physics expert (and author of "Physics of the Impossible") over at Popular Mechanics has explained how he believes this actually could be possible (or at least not impossible, which might be good enough for Lost):

Is Lost's Island Electromagnetic Enough to Move Itself Through Space? Time-Travel Expert Says It's Not Impossible