This week, things get nerdy. How do fitness trackers actually work? What about touch screens? Chemistry and science, that's how!

7: The Magic Sauce Behind the Rings

Query is like that one smart nerd in your family who gets stuck fixing everyone's computers and phones during holiday get-togethers. There's no reason to wait for help when tech goes wrong when there are experts ready to answer your questions. Submit questions by tweeting with the hashtag #askquery. Hosted by Stephen Hackett and Mikah Sargent.

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Stephen and Mikah answer listener questions for the final time on Query, and things get weird.

46: A Party in Your Optical Drive

Mikah talks about the benefits of the Hue Bridge, and walks through his desk setup before he and Stephen dive into iMessage syncing, Apple's Podcasts app and more.

45: The Penultimate Query

More on smart garage doors, then the differences between USB-C and Thunderbolt 3.

44: Letting Thunderbolt Down

There are new iPads and Macs out, so Mikah and Stephen dive in before talking about smart garage door openers, Screen Time and more.

43: For an Eyesore, It’s Not Bad

Mikah and Stephen go through a few HomeKit questions, then pack their bags and go on the Speed Run.

7: The Magic Sauce Behind the Rings

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