I'd like to watch how you hot guys scrub, I can't see how you can scrub less on maintenance cleans 
I honestly believe you are all wasting your money on lightly soiled windows.
We can't see the dirt being removed and can't always see the results so I don't see how you can gauge your scrubbing times.
Sorry
I have to agree with you on these points.
the cost factor is it really worth it are is it just a luxury that makes the hot guys feel good.
Anyone want to come visit me to test it out side by side on some of my work ?
working with hot is lot nicer, cold water is o lot denser than hot, to me i get a better flow with hot plus the rinsing is where i seem to speed up on the water runs down the panes quicker getting better sheeting than cold water
your comment does not make sence to me, less surface tension ?, dense water would hold and flow heavier would it not giving a better thorough rinse ? Please think about it and give a little more detailed reply if you dont mind, I am always willing to learn facts I have only tested hot not used it day in day out I found rinsing worse, I am not saying your right or wrong here by the way just would like some more info on what your saying and why this is.
I lot nicer I can understand, so you get warm hands, talking about different glass types would less dense water make it harder on hydrophilic glass to rinse just interested to know this point ?