关帝 by China Postcard, via Flickr. Collectors in the early 1900s liked to exchange postcards through the mail, affixing the stamp on the picture side. The huge demand for early Chinese cards gives the “Chinese Monkey Player” a value early collectors couldn’t have imagined.
Poo WiFi... Yes, Poo WiFi. A machine in Mexico offers free WiFi for trading your dog's poo. A company called Terra sponsors the machines to promote their services and teach responsible pet ownership. Quite and interesting approach.