"Oh, glass, big deal" you might be saying. Well guess what: if you're reading this, you're looking through glass right now to read about this episode about glass. You might even be touching glass to make this glass episode play! It's glass's world, you're just living in it! 

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A big thank you to Patreon subscribers Garth Riley, Mike A, and Tom Mosner for helping to make the show possible!

Follow us on Twitter @SciShowTangents, where we’ll tweet out topics for upcoming episodes and you can ask the science couch questions! 

While you're at it, check out the Tangents crew on Twitter: Ceri: @ceriley Sam: @im_sam_schultz Hank: @hankgreen