"The technology, which is being tested now in Portsmouth, could also be used if a patient failed to take his or her medicines. A pill dispenser would send an automatic reminder and, if the pills were not taken within a certain time, an alarm would sound and a message would be sent to the patient’s family or carers.
However, health experts say that they are sceptical about the level of take-up of “in-body” sensors while research into the possible radiation impact of wi-fi networks is going on.
The Ofcom report also said that advances in GPS positioning and short-range wireless technologies could “revolutionise the way we conduct our journeys and safety levels on the roads”. Intelligent transport systems being developed by car manufacturers allowed cars to communicate with each other and send alerts about sudden braking. If a collision happened the car’s system could automatically call the emergency services. The technology could also apply the brakes automatically if it was determined that two cars were getting too close to each other.