Android devices make it easy to record external audio without using any expensive recording gear. You can even capture system ...

There’s a Flight Data Recorder (FDR), charged with recording aircraft telemetry, and a Cockpit Voice Recorder (CVR), designed to record what’s going on in the cabin. It sounds straightforward ...

We're hoping to get a high-quality recording of your voice without making you leave the house! Fortunately, your smartphone has a high quality microphone. So here are instructions for how you can ...