[Spaceships] Perpetual Motion?

[Fred Brackin]

Originally Posted by Flyndaran

Not really. Fusion is kind of in the labs now, but we are nowhere near being able to make more than single atoms of antimatter with horrifically bad efficiency let alone know how to contain them for human scales of time. .

It's a little better than that. SOTA antimatter storage is a "Penning
Trap" which I believe holds about 100,000 anti-protons.