TikTok has launched new limits that aim to stop young people spending too long on the app. But they have already been criticised as not going far enough: they do not really lock children out at all, ...

It doesn’t sound like much of an iOS 7 bug — swipe this way, launch such-and-such app, double-tap that button, slip iOS’s surly security bonds — but if you tend to believe the “lock” in Lock Screen ...