Rain-X makes an anti-fog product.
spray it on; then wipe dry/ off.
also wash/clean your lenses. as clean do not fog up as fast as dirty.
lastly, when I was much younger, there was a product that was like a one inch cube, maybe a wax?
but it was for anti-fog. I would rub a little 'wax' from a...
I've called Lubricheck twice and talked with Chad.
He did say the Oilyser was an unsuccessful marketing attempt.
the current Lubricheck is version #3.
I was impressed with my conversation with him (I am a layperson, not technical...)
did not get any high pressure sales talk...
I plan to order...
I think I will buy one. our family has 5 cars - each with different driving patterns, use different oils & different oil change intervals
here's more feedback:
http://www.epinions.com/review/Lubricheck_Engine_Oil_Analyzer_epi/content_615982665348
mike wong
PS: the unit has a one year...