Today Apple is releasing a new round of betas for its operating systems. The third public beta builds for iOS 13, iPadOS, tvOS 13, and macOS Catalina are now available and being distributed via the company's beta program. If you're already enrolled, then hang back and wait for the over-the-air rollout to reach your device. Otherwise, if you're interested in taking Apple's pre-release software for a spin, follow the steps outlined here to enroll. iOS 13 public beta 3 brings with it a new icon for voice messages in the Messages app, a new rearrange apps button that shows up when you...