Persistence of dot-matrix printers
Several days ago at the Delta terminal of LaGuardia Airport, I heard a familiar whirring of a machine that sounded like a continuous tear of paper. As I glanced around the waiting area, I caught a glimpse of a cabinet underneath a kiosk where the sound of emanating from.
Indeed, the sound originated from a dot-matrix printer, happily churning out piles of connected paper with terminal-sized font. I wondered why anyone would still be using technology from the 1970’s, but given that it’s the airline industry (airline tracking radar from 1970’s), I wasn’t too surprised.
But still, why not upgrade? The only other time I’ve seen a dot-matrix printer in operation is in the fire-alarm system of the research building.
I suppose that dot-matrix printing still has its merits. As long as the printer paper doesn’t jam, the system is virtually indestructible. A power source and a serial/parallel connector is all you need to print away. Sure, dot-matrix font is shitty, but the ink ribbon rarely needs to be replaced. Given that the fire alarm printer is locked behind a glass window, I doubt that it ever gets serviced either. Ultimately, I suppose that dot-matrix printers still have a niche: reliability with low maintenance and reliability over quality.
Still, I don’t see myself getting one of these devices anytime soon.