> To give you an admittedly sci-fi (for now) example: what if all energy is clean (nuclear + solar + wind) and planes are electric? if this is an argument for

> To give you an admittedly sci-fi (for now) example: what if all energy is clean (nuclear + solar + wind) and planes are electric? if this is an argument for business-as-usual in the hopes that we'll manage to solve our ecological woes with technology before it's too late -- that's a pretty irresponsible argument. what if we don't manage this?