You’ve inherited an older printer that uses a parallel port connector — a wide, rectangular DB-25 plug — and you’re trying to figure out whether it’s worth connecting it to a modern PC that doesn’t have a parallel port. Or maybe you’re setting up print management for a small office and wondering about printer pooling. […]

You’re dealing with several device and tech questions at once: you need a battery tester with printer for your shop or garage to log battery test results, you’re wondering about your wifi router in bedroom placement for health and signal reasons, and somewhere in the middle, someone asked you how to check how much ink […]