Many people hope humans will eventually walk on Mars. But there's a lot to sort out before that can happen, including this question: how does the way we tell time change when we have humans on more than one planet? Plus: today in Boulder, Colorado, it’s Tube To Work Day. A meander through Martian minutes and the meaning of local time (Interconnected) Tube To Work Day Our Patreon backers help this show blast off every day --- Send in a voice message: https://anchor.fm/coolweirdawesome/message Support this podcast: https://anchor.fm/coolweirdawesome/support