from the this-had-better-have-nothing-to-do-with-midichlorians dept.
sethmad writes "As everyone who's ever passed the GRE knows, there are two major hypothetical operational problems with Star Wars lightsabers. More accurately I should say there were two problems, because I solved both of them."
Computers are unreliable, but humans are even more unreliable.
Any system which depends on human reliability is unreliable.