This is all I can tell you. I have a cup I use literally constantly. I too only wash it once a day. I've been doing this for many years and have have absolutely no problem.
I have to agree with DDX, it depends on what you're drinking. Milk bad, water, I sometimes go for a few days with the same water glass, as long as it was empty when I used it last. Bourbon, I go sometimes a week with the same glass, again as long as it was empty … Read more
Utility software is system software designed to help analyze, configure, optimize or maintain a computer. A single piece of utility software is usually called a utility or tool.
System software manages and operates computer hardware thereby providing a platform for other application software.
System software is a type of computer program that is designed to run … Read more