Within a decade the net will be able to deliver smells as fast as it does data, predicts a report.The forecast came in a wide-ranging survey produced by the South Korean government to find out what consumers will want from future technologies. It also predicted that by 2012 batteries in mobile phones will last perhaps two months between recharges. The experts taking part in the survey said that by 2018 robots will be routinely carrying out surgery. The long-range predictions in the survey came from interviews carried out with about 3,500 technology experts in South Korea. The country has long...