Such a great substitute, little changes like this will make a huge impact around the world! I am very interested in the curation of new inventions and engineered products such as this as I love playing around in programs like Solidworks, 3-D Printing, and Design. Thank you for the post @mytechcrunch, upvoted and followed! Keep on Steeming!
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that's great... thanks for sharing your interest on this topic @noahcramos