It’s hit or miss whether you’ll have a decent hair dryer in your hotel room while on vacation, which isn’t good news if you’re in a hot and humid climate and you’re taking lots of pictures. Fortunately, Dyson has saved the day, releasing a travel version of its popular Supersonic hair dryer . Retailing at $300, it’s $80 cheaper than the brand’s signature model while retaining all the same clever tech we know and love from Dyson. Dyson Supersonic travel hair dryer In addition to the brand’s signature powerful airflow that dries hair as speedily as possible, and optimized temperatures to avoid frying your locks, the new hair dryer offers a number of smart features specifically designed for travel. At 0.7 lb., it weighs less than a can of Coke, and is much lighter than the original version that comes in at 1.9 lb. (32% smaller and 25% lighter, to be exact). This means you don't need to worry about it sending your bag over its weight limit or taking up too much space in your carry-on .…