Slate Voice

As we reach the commercial holiday known as Cyber Monday, we can’t help but remember the gadgets and gear that won’t be flying off digital shelves this year—the inventions and technologies that fell by the wayside in 2017. Surely, as you peruse the day’s sale offerings, you’ll barely see a 3D TV in the mix. After a years-long push, consumers made it clear that this living room trend was a big fat no.