Great show guys... Molly You truly have the Geek-cred for the contra response... You awesome.
As for the Printer that uses a band. It was called a Band Printer and the printing mech looked exactly like a bandsaw on its side. It usually only had one set of characters Upper-case or lower-case... Not both. It was extremely loud. Very neat to watch do its thing.
Tired of your tricky Wi-Fi password?
Stop trying to memorize a complicated sequence of numbers and letters. Learn how to change the default password.