If you're a techie who likes to upgrade your gear regularly, figuring out what to do with last year's smartwatch model can be a bit of a head-scratcher.

Speed cameras seem to be everywhere, but do they actually change driver behavior? The real-world data behind them might surprise their critics.

The company also revealed an M4 iPad Air, M5 Pro- and Max-powered MacBook Pro models and a Studio Display XDR.