OpensAll Tackles Jars and Cans with Ease
Wednesday, April 14, 2010 - 08:42
in Mathematics & Economics
(PhysOrg.com) -- Have you ever found yourself in the kitchen at grappling helplessly with an impossibly stuck lid on a jar of hot fudge sauce? When your can opener failed on the fourth try, were you ever tempted to go after the pork and beans with a hammer?