Humanity pretty much has Pi figured out at this point. We’ve calculated it many times over and are confident about what it is down to many, many decimal places. However, if you fancy ...

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

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

Fresh Air The laughs land in 'The Naked Gun' reboot, but fall flat in 'Freakier Friday' The new Naked Gun film, starring Liam Neeson, captures its predecessors' slapstick spirit. Freakier Friday ...

Get the latest Pittsburgh local news, breaking news, sports, entertainment, weather and traffic, as well as national and international news, from the Pulitzer Prize-winning staff of the Pittsburgh ...