New laptops come in squeaky-clean packages, with spotless keyboards, dustless LCD screens and smooth trackpad. After years of use, however, you would notice your keyboard getting shadows from all even small food particles wedged in between the rough finish. The LCD screen and trackpad might even be oily because of contact with your fingers. While [...]

When I clean lenses I can tell when they get superlatively clean because all resistance in moving the Q-tip on the glass surface seems to disappear. Looking at the lens obliquely in a bright light also shows zero smudges, streaks, or spots on a very-clean lens. You can achieve this with IPA, but it might [...]

For a photographer, there are few things as vexing as a dirty lens.  I was fortunate to have someone in a camera store recommend that I try ROR several years ago.  Why was I asking for a recommendation?  Because over and over, previous cleaning fluids just didn’t clean.  Imagine my delight when ROR left my [...]