don't have to worry. still to come on the travel show, lucy lines up the latest gadgets, all designed to make your hotel stay happy one. i'm quite impressed by its ability to not fall off the bed. and i take the temperature here in japan. it's like ice in here! so don't go away. the travel show, your essential guide wherever you're heading. hello! i'm here in london to try out some gadgets that i think might make your stay in hotels that little bit more comfortable. all the devices i'm testing here are not because there's a problem with the hotel or its rooms. it's just a good opportunity for me to use them while i'm here. ok, so first up is the portable air purifier by the pure company, which essentially does what it says on the tin. but this has the added bonus of being able to add your own aromatherapy oils to make the room smell nice in the process. the company says it uses negative ion technology, so it basically emits electrons into the air, and they stick to pollutants like...