In the past decade, we’ve seen a huge shift in smartphone image quality. From once-middling, low-resolution photos and videos, we now have gorgeous 4K and high dynamic range content coming from the tiny computers in our pockets. Unfortunately, the same can’t be said for phone-recorded audio. Sure, we have seen modest improvements in mobile audio processing since the dawn of the iPhone, but the reality is that the sound we now capture alongside beautiful video is often woefully low fidelity by comparison. There are currently cell phones that capture gorgeous 4K video alongside the same tired mono audio that your grandma listened to on her first radio. Imagine the reverse, where films had lifelike Dolby Atmos sound, but were still shot in tepid black and white. Enter, of all companies, Nokia, whose software-based Ozo audio platform aims to take existing phone hardware and up its audio recording quality, allowing viewers to capture cell phone videos with l...