Very interesting.
As often happens I go to a suggestd link and that takes me to another, and another etc but I found this (below link) finally.
I had no idea there was "serious" consideration of anti matter propulsion however....
http://science.nasa.gov/science-news...prop12apr99_1/
A suggestion was that "faster than light speeds" would be achieved

...
Although it all sounds like impossible I find it exciting we may be looking at humans first serious consideration of interstella travel hopes. Containment ..not a problem.
WOW what a time we live in...I am still coming to grips with the fact you can buy a 3d printer for about 10k...
alex

