The humidifier that DISINFECTS the air in your house: £500...It also sells wallpaper imitating various shades of pavement (£199 for a 9m roll, Skinny LinearIt offers some chic accessories from Lyon Beton, which specialises in the hardy material.The £999 tap and hand-dryer (and you don't even get soap):...So, it might not work in a cosy cottage with wonky walls. I've used two turbines to create the...