re: “Have you been in a lab in the last 50 years?”
Are you an idiot?
Do you know how big (or small) a “nm” (nanometer) is?
C’mon, morons, get smart.
Hey FF!! Read this carefully and get your head out of your a$$!
https://www.nano.gov/nanotech-101/what/definition
You FAIL!! FAIL!! FAIL!! big time. Stick to climate science !