M.R.I.’s Strong Magnets Cited in Accidents - New York Times

M.R.I.’s Strong Magnets Cited in Accidents - New York Times
If you every go for an MRI, make sure there isn’t any ferromagnetic metal on your person.
The pictures and stories are the stuff of slapstick: wheelchairs, gurneys and even floor polishers jammed deep inside M.R.I. scanners whose powerful magnets grabbed them from the hands of careless hospital workers.