Apple iPad 2 make a difference programmable shunt valve in kids with hydrocephalus Researchers at the University of Michigan have got discovered that the Ipad 2 can hinder settings of magnetically programmable shunt products, which are generally used to treat children with hydrocephalus . The iPad 2 contains magnets that can change valve settings in the shunt if the tablet computer is held too near to the valve . Such a switch may result in shunt malfunction until the problem is recognized and the valve adjusted to the correct setting. Individuals and their caregivers should monitor usage of the tablet pc to make sure that no change was created to the valve settings. The results of this study can be found in this article Programmable shunt valve affected by exposure to a tablet computer.