At ZDNET, we have tested dozens of the best robot vacuum mops available and have seen firsthand that it is possible to sit back and relax while one of these machines takes care of all the hard work.
The price of the Anova isn’t bad, but I wanted to find a reliable machine for even less, especially given that some folks might be making a foray into vacuum-sealing for the first time.
Designed to interface with a punch card machine from French manufacturer Bull, it contained several hundred vacuum tubes and could be used to add and subtract numbers stored on those punch cards.