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(sh.itjust.works)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.

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Nuclear's costs are primarily a capital cost issue. It takes so long to build a power plant that capital, interest and (?) utility of the investment grows to outrageous amounts.
Also you tend to not estimate the cost of waste handling since who knows what that's going to cost.