On Fri, May 02, 2014 at 09:29:02AM -0400, Kurt Feltenberger wrote: > >Okay, so well into the range where fusion in ordinary hydrogen can be > >triggered without fission in at most vehicle-sized devices. In that > >case the upper bound is just how many you can pack into your starship. > > Thanks! > > They would still use uranium or plutonium as the core? Not with TL12-13 Traveller equivalent, unless that happened to be cheaper and easier or something. On the whole, probably not. In case they do, see my other post where I estimate 10^15 fission-triggered warheads based on the uranium content of Earth's upper crust. - Tim