Synth is one of my favorite new ed tech tools of the 2018-19 school year. If you’re familiar with what Synth does, it provides a simple way to create short podcasts that people can reply to with their own audio comments. Think of it kind of like Flipgrid for audio. You can experience a Synth podcast by listening to this overview of the service. This week Synth announced a few updates to their service that teachers and students will like.…