Carmi Levy, tech analyst and journalist, is here for the inaugural Tech Tuesdays on Ottawa at Work with Patricia Boal.

Here's what we're covering this week:

• A huge hack of U.S. phone companies means your text messages may not be safe
• He diagnosed his rare disease using Google. Now he hopes AI can do the same for others
• Walmart buys Vizio to use its TVs as a new way to blast you with ads

Tune in every Tuesday at 10:35am to Ottawa at Work with Patricia Boal for the latest Tech Tuesday with Carmi Levy!