The first is a computer bolt on — a series of impregnated solid polymer disc with a fan to propel up to a dozen fragrances into the atmosphere. The second is a much smaller device, designed to be worn round the neck of the user, which can handle about 30 fragrances and is used in conjunction with interactive television. France Telecom hopes that it will be able to develop a second generation capable of generating up to 200 fragrances from a device the size of a mobile phone. Special command software would trigger the aromas. One technical challenge is the length of time the smell will linger. Text and images can change instantaneously and the aromas would have to match their pace. Though the devices are only at the prototype stage, France Telecom hopes to have a number of versions on the market next year which are expected to retail for about Euro 100. But having added smell to sight and sound, what are the prospects of the other two senses — taste and touch — also becoming part of the Internet experience? According to Henry Thomas at France Telecoms’ research arm, his colleagues are already working on touch. As to taste: "We have thought about that, we are looking at it," he said. "It is clearly an objective." — By arrangement with The Guardian |