DiscoSteve
Well-Known Member
Slippery bottle solves ketchup problem
By Pallab GhoshScience correspondent, BBC News, Boston
Scientists in Boston have found a way to get every last drop of ketchup out of the bottle.
They have developed a coating that makes bottle interiors super slippery.
. . .
http://www.bbc.co.uk/news/science-environment-39030055