> And the next generation reactors are 'passively' safe, in that a lack of coolant flow leads to shutdown of reaction unlike current reactors. That's already t

> And the next generation reactors are 'passively' safe, in that a lack of coolant flow leads to shutdown of reaction unlike current reactors. That's already true of current Gen III+ reactors (dating to the 90s), e.g., AP1000 (the recent reactors at Vogtle). But it's true that many of our existing reactors are older than that.