Films based on books inevitably go through changes, but M. Night Shyamalan's "Knock at the Cabin" stays true to most of the novel's story plot. The biggest changes occur in the last third of the movie ...

You know this story well. Your car goes to the shop for a routine job like an oil change or a tire swap, and that’s when the service advisor calls you with a tried and true upsell: the cabin filter.

Ask anyone who's ever done their own maintenance on their car: filters should be quick and easy jobs. Anything that's meant to prevent crud from entering the engine or cabin should be simple to access ...