[v_lisivka]

The problem with CO2 is that we can do it tomorrow, or, even better, somebody else will do that instead of us.

With radioactive waste, we _must_ bury it today.

[pfdietz]

Why must we bury radioactive waste today? Sealing spent fuel in dry casks is an eminently practical approach.

[njarboe]

In fact we don't bury it today or for the past 60 years. No problems with that solution yet.