Currently, the most effective way to "dispose" of spent fuel in nuclear power plants is to store them, indefinitely, in specialized casks that remain on-site at the facility

Won't it mutate and explode over time?
That was actually the in my region as a developing nation, Nuclear was just not what we needed the most despite the epileptic power supply.
I feel incineration for powering turbines might be better than using Nuclear reactors.
Notwithstanding, your points are very valid. Perhaps, great technology and technical is necessary for this as you sighted