Here are my top 5 travel gadgets! Noice-cancelling headphones are key for when you're actually underway on planes, trains, buses, or anywhere. A portable phone charger is a must. I've just started using the Tep wireless device and definitely like it so far. A luggage scale has saved me a lot of stress over the years and now I couldn't imagine guessing what my bag weighs and being stressed all the way to the airport. The USB Misty is an aromatherapy essential oil diffuser.