How many people do they need to change a lightbulb at CERN? > 4 software engineers and a programmer >> 4 people to debate the merits of LED vs CFL, one to scr

How many people do they need to change a lightbulb at CERN? > 4 software engineers and a programmer >> 4 people to debate the merits of LED vs CFL, one to screw it in (probably an incandescent when research money starts running low). Same as today.