There are plenty of conventional timepieces out there in the world; we’ve also featured a great many that are aesthetically beautiful while being unreadably esoteric. This neat “shadow ...

But it’s a pretty cool rabbit hole that leads to homebrew neon seven-segment displays on a calculator with relay logic.

For display recommendations that use other systems, check out our full guide to the best smart TVs. Are Samsung TVs prone to burn-in?

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