New way to make batteries safer
Boston MA (SPX) Nov 04, 2014 - Every year, nearly 4,000 children go to emergency rooms after swallowing button batteries - the flat, round batteries that power toys, hearing aids, calculators, and many other devices. Ingesting these batteries has severe consequences, including burns that permanently damage the esophagus, tears in the digestive tract, and in some cases, even death. To help prevent such injuries, research ... more

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