Time machine is as time machine does

Cynics often point out that if time travel was really possible, we would have been visited by people from the future.

However, Einstein's laws of physics suggest that time travel is only possible into the past as far as the point when the first time machine was invented.

This comes in an article which says that CERN may create a wormhole to the future in about three months.

I, for one, would like to welcome our new ant overlords...