Using something besides Lanthanum for Traveller’s Jump Drives?

A facebook discussion reminded me of a concept I had some time ago: using an element other than Lanthanum for Traveller's Jump Drives.Working out such a concept would require someone far more familiar with those elements than I (I am, of course, not even close to being a scientist, especially in regards to the elemental … Continue reading Using something besides Lanthanum for Traveller’s Jump Drives?