The world is run by evil lizards, the Moon is hollow and Paul McCartney died in 1966. When it comes to conspiracy theories, there is no shortage of weird and wacky "alternative truths" out there.

We've tested everything from elite Dolby Atmos soundbars to cheap and simple TV sound upgrades, and these are the best. One of the best soundbars is essential if you’ve invested in a big TV and ...