Easier to build than you think. A Farnsworth–Hirsch electrostatic confinement demonstrator only needs a small vacuum chamber, vacuum pump, variac and some bits of wire and switches.
https://en.m.wikipedia.org/wiki/Fusor https://youtu.be/yXE3n0_Fxe0
These tabletop demonsrators are harmless, generating barely more radiation than background. As they mentioned, the real fun starts at higher voltages and backfilling with Deuterium.
Unless they're famous or a public figure, they typically don't put their name in the title as "16 year old " will draw more people in than a name no one knows. And the point of the title is to make them click.
https://en.m.wikipedia.org/wiki/Fusor
https://youtu.be/yXE3n0_Fxe0
These tabletop demonsrators are harmless, generating barely more radiation than background. As they mentioned, the real fun starts at higher voltages and backfilling with Deuterium.