A robotic massage chair is a chair that contains internal electronic motors and gears designed to massage the person sitting in them. Most robotic massage chairs have some form of controller to vary the type, location, or intensity of massage. The first electric massage chair was invented in Japan before World War II.
Temperatures at Everest Summit and Base Camp The coldest temperatures of the year occur from the 15th of December onward until the end of January with temperatures at the summit averaging -37C (-35F) while those at Everest Basecamp average -17C (1.4F).
Not only had the expedition failed to reach the summit but it also marked the first reported climbing deaths on Mount Everest. The expedition did however establish a new world record climbing height of 8,326 metres (27,320 ft) during their second summit attempt, which was subsequently exceeded in the 1924 expedition.t the time, Everest could not be attempted from the south out of Nepal as the country was closed to Western foreigners. The 1921 British Mount Everest reconnaissance expedition had seen the whole eastern and northern surroundings of the mountain.