Massachusetts General Hospital

People suffering from ALS (amyotrophic lateral sclerosis) often have difficulty raising their arms, due to deterioration of cells in their brain and spinal cord. A new wearable system is designed to help, utilizing a pair of under-arm balloons.

Children swallowing batteries is a serious problem that can result in burns to the esophagus or tears in the digestive tract. Researchers may not have found a way to stop kids swallowing batteries, but they have found a way to make such culinary no-nos safer.