1. Label your three cups water, alcohol, and oil. 2. Add 1 tablespoon of water, isopropyl alcohol, and oil to its labeled cup. 3. Take three M&Ms of the same color and put one in each cup. 4. Swirl ...
The lesson here is that non-isopropyl alcohol cleaners—even when combined with IPA—will discolor your Mac. I used a nail ...