from the trimming-parsecs-off-the-kessel-run dept.
kgeiger writes "John J. Chapman, a physicist and electronics engineer at NASA's Langley Research Center, envisions a laser-pumped fusion drive. Chapman estimates the drive can produce thrust 40 times more efficiently than existing ion engines such as those on the Dawn mission now exploring the asteroid belt."
Men occasionally stumble over the truth, but most of them pick themselves
up and hurry off as if nothing had happened.
-- Winston Churchill