at the end of the video, helen spoke in an audio clip. it was her leaving a recent voice message for one of her grandsons. .
"if the battery in a mechanical mod over-discharges and the device doesn't contain enough air holes to allow the battery to vent, there is a risk of explosion." .
chemotherapy involved two hours at the hospital every other week. he'd leave wearing a fanny pack that would continue to deliver treatment for 48 straight hours, one slow drip at a time. .