It was the 70s. How many secondary effects have emerged from colliders in the last, say 20 years? I would say the biggest thing is generation of collimated X-

It was the 70s. How many secondary effects have emerged from colliders in the last, say 20 years? I would say the biggest thing is generation of collimated X-rays for structural biology and materials science, but that was kind of late 90s.