The discovery of one of the world's oldest shipwrecks shows that European trade was thriving even in the Bronze Age, according to experts. The vessel, carrying copper and tin ingots used to make weapons and jewellery, sank off the coast near Salcombe in Devon and is thought to date from 900BC. But it was only last year that the South West Maritime Archaeological Group, a team of amateur archaeologists, brought its cargo to the surface. The discovery was not announced until this month's International Shipwreck Conference, in Plymouth, Devon. It is thought that the goods - 259 copper ingots and...