A 3D-Printed Digital Sun Dial Is as Easy to Read as a Cheap Digital Watch

http://gizmodo.com/a-3d-printed-digital-sun-dial-is-as-easy-to-read-as-a-c-1750182339

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First saved: 2015-Dec-29 (Tue)
Last checked: 2015-Dec-29 (Tue), response 200