Google Maps now warns you if you're going to be late

Going to the shop? Wouldn't bother

For anyone who's ever hiked it through a howling gale only to find the late shop is shut, this new Google Maps feature is a godsend.

Enter your destination and mode of transport, and it will tell you if where you're going will be closed by the time you arrive. No more roaming the streets in your dressing gown, hunting for another late shop.

Despite these new features, we still prefer Citymapper. That app has just been updated, and now tells you which station exit to use to best get to your destination. Amazing.

Waze, meanwhile, has added Arnold Schwarzenegger's voice to its turn-by-turn directions, as part of a promotional push for the new Terminator film. Altogether now: "Get to Happy Shopper!"