Lifehacker:

Over just a few years, the batteries in our smartphones have changed a lot. That means those old tips to stretch out your battery life just aren’t as true as they once were, yet we still share them like they’re gospel. Before telling someone to disable Bluetooth or Wi-Fi, let’s shed some light on those old myths.

Pass this along to the people in your life who still believe you can overcharge the batteries on laptops or iPhones.