Hacker News new | ask | show | jobs
by loopback_device 1398 days ago
> It is just a set of changing goalposts isnt it?

Was just answering your question – it wasn't me who brought up the transport castors. Quite to the contrary, I initially wrote "[...] concerns with this stuff are not necessarily about the short term storage [...]".

> This makes little sense. First, who is taking about "background radiation"?

There's only few locations known where natural reactors formed, they were only a few centimeters in size, and were active a billion years ago. They've long gone through the main part of their decay cycle. The remainder would be considered elevated background radiation. The reason we know they were or are there is because the products of decay are still where they formed, in the rock. Not scattered around the globe. Probably not safe to cuddle with regardless. Mother nature does not give a fuck, which is why it doesn't matter.

Further, these natural reactors are not known to go critical and obliterate a city. And even if they did, that might have been millions to billions of years ago, I'm sure we weren't there to be worried about it.

Chernobyl and Fukushima are good examples not necessarily because of their reactor design, but for the understanding of risks, their mitigation, and ultimately their catastrophic failure. Also because they're the few examples that exist, thankfully we do not have more of them.

The countless hours of safe operation of nuclear power plants also does not magically offset the danger in their failures, which does not have to be – but can be – extremely catastrophic. The fact that there's an award for running a hideously dangerous machine for 3 years without it becoming more dangerous than ideal does not make it sound any better.

And yes, photovoltaic (solar) runs perfectly fine for even a decade nonstop (see almost every house in Europe with solar on their roof) – in the case of the International Space Station – for 23 years, and counting. Bonus: a panel failure does not mean you get to die.

> Wind? Solar? you cant seriously propose these sources can supply enough power can you?

Uhm, yes, believe it or not, that stuff does work. Obviously not at the moment on a country level, because we've been busy burning coal everywhere instead of investing in energy sources that make sense decades ago, but that's where we need to go.