The Prusa i3 was one of the best reviewed 3D printers of the past year, and we check out their newest upgrade that allows for 4-color printing with just one hot end. Sean chats with Josef Prusa himself to talk about how multi-filament printing works and why its no easy feat. \r
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Shot by Gunther Kirsch and edited by Norman Chan\r
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Tested is: \r
Adam Savage \r
Norman Chan \r
Simone Giertz \r
Joey Fameli \r
Kishore Hari \r
Frank Ippolito \r
Sean Charlesworth \r
Jeremy Williams \r
Gunther Kirsch \r
Ryan Kiser\r
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