- Grab a clean rag
- Put shaving cream on the rag
- Smooth the shaving cream all over your windshield
- Wipe it off with a clean towel
This sounds too easy, and your instinct tells you that anything that sounds too simple to be true probably is. You've been burned by "life hacks" before.
This one, however, has a solid scientific foundation. If you don't believe it, test it out on your bathroom mirror next time you take a shower.
Shaving cream wipes off clear, but it leaves behind a residue of detergents. These detergents lower the surface tension of…