If news reports from the UK are any indicator, kids are becoming a menace. Not in the usual delinquent ways either. People are getting killed, often over trivial grievances. A spate of school stabbings lately raised alarm among parents . Some are so concerned about the physical safety of their children that a company named Bladerunner has come up with a slash-proof school blazer, lined with kevlar. Australian parents are eager to get their kids into protective school gear also - story here.