As the saying goes, "the marvel is not that the bear dances well, but that the bear dances at all." Bussard ramjets were previously thought not to be feasible a

As the saying goes, "the marvel is not that the bear dances well, but that the bear dances at all." Bussard ramjets were previously thought not to be feasible at all.[0] Feasible, but ridiculous is a big step up from not feasible. [0]https://en.wikipedia.org/wiki/Bussard_ramjet#Feasibility https://en.wikipedia.org/wiki/Bussard_ramjet#Feasibility