such technologies could a a hundred years away or never...
I remember in the 80s I read about how the world in 2010 will travel at speed 0.1c using giant space ships powered by detonating atomic bombs behind it...
we are only 4 years away from interstellar travel!
The Boldly Go Where No Meade Has Gone Before Captain, RSS Enterprise NCC1701R United Federation of the Planets
Usually the idea is good, but the engineering required would be very difficult! The idea of using antimatter as fuel have been around a long time, however, the lightweight and efficiency would probably be outweighed by the tonnes of equipment surrounding it to make it work!
I won't hold my breath...
[80% Steve, 20% Alfred] ------- Probability of Clear Skies = (Age of newest equipment in days) / [(Number of observers) * (Total Aperture of all telescopes present in mm)]