A look at the evolution of car keys, from crank-start days to app-based access, and the most brilliant and baffling designs ...

You may not have given much though to the weight of your keys, but you should. We asked an expert if a heavy car key chain is ...

Audi has enabled support for Apple's digital car key feature in its latest A6 Avant e-tron model, bringing Apple Car Keys to the automaker's electric car platform for the first time (via Mac4Ever).