@F_alk:
Fusion would be safe, as it needs the force fields to be maintained. You have to put in a different kind of energy than you get out (input: electromagnetic energy, output: heat)
It is safe in that sense. Still makes a lot of radioactive contamination though lazy Falk
True, I think Fusion power is the way to go as a future’s efficient, consistent power source. However, there are two problems that are key to its potential: cost (both in research and procurement) and reliability. On the plus side, Fusion has been demonstrated to be safe to even non-scientist and the cost can eventually become comparable to conventional (fossil fuel, fission). However, I’m unsure of what you mean by “radioactive contamination.” Certainly, fusion is not as harmful as fission. The wastes from a fusion power plant would not require isolation from the environment for a prolonged time span, there are no nuclear proliferation problems, and even the most unlikely accidents would be very limited in their effect (not requiring public evacuation).
@yourbuttocks:
How is your sister extreme? (specificly)
Why don’t ya ask her yourself? But for a hint, one eventual goal is world-wide Vegetarianism.