“Tesla might not have invented a machine for going back in time, but Griffin thought he'd just found a way to stop… — Kady Cross Copy Share Image
“He invented a machine for reading underwater and nearly drowned in the bath because it worked.” — A.S. Byatt Copy Share Image
I would prefer to have invented a machine that people could use and that would help farmers with their work - for… — Mikhail Kalashnikov Copy Share Image