Dickie D is back with a great gadget for those traveling to hot dry climates this summer. It's called the Satechi USB Portable Humidifier and it uses a bottle of water to aerate it to humidify the air around you. Simply fill an empty bottle or glass with purified water, place the humidifier into the opening of the container, making sure the filter is submerged in water, and plug the humidifier into a USB port for instant comfort. You can use it not only with your laptop, but also with a portable power device. Price for Satechi USB Portable Humidifier is $29.99 at Amazon.