Hear from the man who found water on Mars, the 8th grade teacher who mixes science with rap, plus use your smartphone to test your heart rate, track your sleep, and check out the gunk in your ears.

Hosts: Leo Laporte and Jason Calacanis

Guests: Jono Bacon, Lujendra Ojha, Steve Kovach, Scott Jung, Tom McFadden, and Megan Morrone

Producers: Jerry Wagley, Tonya Hall, and Karsten Bondy

Technical Director: Bryan Burnett

Editor: Bryan Burnett

The New Screen Savers is available for download at https://twit.tv/shows/new-screen-savers.

Thanks to CacheFly for bandwidth for this episode.

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