But it’s a pretty cool rabbit hole that leads to homebrew neon ... own displays has the benefit of being able to extend the character set, which [Mark] did with plus-minus and equal sign modules.

After entering and parking at any parkonic locations, drivers will find a sign displays the car parking rates. When exiting, parking fees will be deducted automatically from the wallet.

The sign is one of the last examples of classic NYC deli signage. Now it’s part of the American Sign Museum, where it’s ...