Okay, some of you long time tech users will think: Who doesn’t know the difference? The answer is far too many, but some are too embarrassed to ask. I keep running into people who always keep the bluetooth setting on and don’t know if they should turn it off. That’s why I’m passing this along to you. It’s a connected world so why not understand how that gadget in your pocket can be connected. Click here for more on Wi-Fi vs. Bluetooth.