Vacuum Airship Forum: SSI-List
Thread: Vacuum Airship
# 21291 byGARY ANSORGE on Sept. 23, 2006, 1:25 p.m.
Member since 2022-08-22
Actually, the best lifting gas of all is positronium,
a theoretical gas made of Positrons with orbital
electrons. It could have 1/1800th the mass of hydrogen
and would require no heavy
container,,,theoretically,,,