This implies that to travel through a wormhole to faraway destination can be done in a small time frame. This sort of theoretical Physics is scary , imaginative but fascinating.
Some links which might be of interesting readings:
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"Wormhole (from Wikipedia)"
- http://en.wikipedia.org/wiki/Wormhole
"Travelling into the future..."
- http://www.abc.net.au/science/slab/wormholes/default.htm
"Wormholes"
- http://www.learnenglish.org.uk/magazine/worm_holes.html