That information can in turn help people insulate themselves from potential disturbances during sleep - by wearing earplugs, for example, or requesting a room far away from the ice machine in a hotel.
In Abu Dhabi those seized by an urge to buy bullion can now head to the lobby of the Emirates Palace hotel, where the Gold-to-Go machine dispenses bars.
On May 13, the "Gold to Go" vending machine, an ATM machine that dispenses gold in exchangefor cash based on the latest prices, was unveiled inside Abu Dhabi's Emirates Palace hotel in Abu Dhabi.