Researchers at the University of Missouri-Rolla (UMR) in the US and Motorola's Advanced Technology Center are developing three-dimensional switches and tiny fuel cells to improve the reception quality and extend the operating time for wireless communications and other wireless sensing devices.

Researchers at the University of Rochester have created a navigational assistant that can help inform visually impaired people of their whereabouts, or even bring new dimensions to museum navigation or campus tours for sighted individuals.

A review designed to simplify arrangements for amateur radio licence operators has been launched by the Australian Communications Authority (ACA).

In the future, mobile phone calls and television pictures could become a lot clearer thanks to tiny antennas thousands of times smaller than the width of a human hair. At least that's the speculation of a University of Southern California researcher who has been investigating nanotube transistors.