A few months ago I found an old style butterfly can opener in a supermarket and bought one.
It's the sort my Grannie used.
It costs a lot less and works far more efficiently than the latest plastic handled gizmo.
Have you heard that story before?
"What have we to do
but stand with empty hands
and palms turned upwards
in an age which advances progressively backwards?"
T.S.Eliot. Choruses from the Rock.