TEHRAN (Reuters) - Iran is seeking to revive its carpet industry by weaving the world's biggest rug, weighing in at 35 tonnes. The mammoth rug from the spiritual homeland of Persian carpets will cover almost 6,000 square metres and will fetch some $8.2 million, its makers told Reuters on Saturday. "We will have two working shifts of 1,000 weavers working for 14 months non-stop to deliver the carpet on time," said Karam Reza Haseli, a deputy manager at the state-supported Iranian carpet company. Work is due to start in three months. The carpet has been ordered by the Sheikh Zayed...