The moment when you think it's time to start charging your smartphone is probably as personal as your hairstyle. I doubt anyone fully agrees on when to plug back in, except when you're completely out of juice. While some might be fine with 50% in the middle of the day, others might panic, just a little, when they hit 38%. At least that's what a new study from Talker Research says.
In a survey of 2000 people in the US, researchers found that 38% is when the concern creeps in, and the majority of smartphone owners start searching for a charging option.
