Bilberry is a form of Blueberry that grows in Europe that gets alot of attention for they eyes. UK pilots in WW2 used it to improve night vision for flying(imagine flying before radar)..A member o...
Eye floaters are common and annoying. I wouldn't view them as a possible money-making opportunity.
I used to get "floaters" too but they just went away on their own. My doctor wasn't concerned at all...