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![Hackster.io on Twitter: ".@pauls_3d_things' slick, open source smartwatch strikes the right balance between high-tech and hand tooling: https://t.co/uRHFYvOsTZ https://t.co/9jRXmu4vUU" / Twitter Hackster.io on Twitter: ".@pauls_3d_things' slick, open source smartwatch strikes the right balance between high-tech and hand tooling: https://t.co/uRHFYvOsTZ https://t.co/9jRXmu4vUU" / Twitter](https://pbs.twimg.com/media/Emox2OjXEAIxRjI.jpg)