I met someone that was throwing out old memory modules. Literally boxes full of DDR, DDR2 modules. I got quite excited, hoping to upgrade my server’s memory. Yeah, DDR2 only goes up to 2GiB. So I am stuck with 2×2GiB. But I am only using 85% of that anyways, so it’s fine.
Building nuclear power plants is not a science problem, though, it’s an engineering problem. Just because we can harness energy by breaking up nuclear bonds does not mean that we can do so economically, given the constraints under which we have to operate power plants.
And OP never disputed the science anyways?