Remember when dreaming about modular electronics was all the rage? Even Google got caught up in the fantasy for a little while. Project Ara's notion of a modular smartphone might be dead for now, but there's still a smartwatch with interchangeable components to capture our attention in 2018. Blocks raised $1.6M in a Kickstarter campaign that ended way back in 2015, and there must have been concerns that the product would never make it into production. Some of its backers are thankfully starting to receive their watches now, as the company announces the official launch at CES.

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