3 ms·
Forgive my naivete but can't this by achieved by using opaque teflon-coated insides? Teflon is already used as non-stick coating for pans. It might not lower fr
by arocks 14y ago
Forgive my naivete but can't this by achieved by using opaque teflon-coated insides? Teflon is already used as non-stick coating for pans. It might not lower friction as much as the video suggests but it should be better than glass.