Since Elon Musk bought Twitter, over a million people (including Kai and Kimberly) have joined Mastodon, a decentralized social media network.

On the show today, Robert Gehl, professor of communications and media studies at York University in Toronto, explains the ins and outs of Mastodon and decentralized social media and what it means for our public discourse.

In the News Fix, we’ll talk about why mortgage rates are so darn high (it’s not all because of rising interest rates) and the future of self-driving cars — don’t plan to take your hands off the wheel anytime soon.

Later, we’ll hear from a listener about what it takes to run for a local school board in Wisconsin. Plus, the eBay hack you didn’t know you needed.

Here’s everything we talked about today:

We want to hear from you. If you’ve joined Mastodon or are staying with Twitter, let us know how it’s going. We’re at 508-U-B-SMART or email [email protected].