It wouldn't be inconceivable for a determined person with some electronics experience to make a cyclotron [1], which is a neutron gun that can produce radioacti

It wouldn't be inconceivable for a determined person with some electronics experience to make a cyclotron [1], which is a neutron gun that can produce radioactive material. Not sure if "reactor-in-my-garage" folks are doing this, or if the material it produces can be used in any subequent reactions. [1] https://en.wikipedia.org/wiki/Cyclotron#Usage https://en.wikipedia.org/wiki/Cyclotron#Usage