President-elect Barack Obama's brother has been filmed on Chinese television practising the ancient art of calligraphy, to the delight of local viewers. Mark Ndesandjo, a son of Mr Obama's Kenyan father by his third wife, lives in the southern Chinese city of Shenzhen, where he runs an internet business. He keeps a low profile, and has not given press interviews either during the presidential election campaign or since his brother won a landslide victory a month ago. He also uses his mother's maiden name as his own surname, rather than his father's. But Mr Obama's popularity in China has led...