Today, U.S. senators grilled the CEOs of Meta, TikTok, X and other social media companies on online child safety. And while there’s lots of blame to go around, aren’t lawmakers responsible for making laws to protect kids? Get ready for a Kai rant. Plus, how the system we use to pick presidential candidates has fallen apart. And a new discovery on the power of music!

Here’s everything we talked about today:

We love to hear from you. Send your questions and comments to [email protected] or leave us a voicemail at 508-U-B-SMART.