An anonymous reader writes "The Montreal Policemen's Brotherhood is proposing that officers be equipped with uniform-mounted cameras that can be used to record various interactions. The union says in other jurisdictions where police officers are equipped with point-of-view cameras, the use of force by officers and assaults on officers drops by as much as 60%. One system is currently being tested in Edmonton, Alberta."
Today's scientific question is: What in the world is electricity?
And where does it go after it leaves the toaster?
-- Dave Barry, "What is Electricity?"