We spend much of our time at Tourguide-SYSTEMS using headphones, so we found this article very interesting.

Scientists at BBC R&D experiment by “moving” headphone sound from “inside your head” to “virtual audio reality”.
3D sound effects that can cause people quite literally to jump!
The ultimate objective of this research is to bring 3D sound production techniques that mimic natural hearing cures to the home/office.
Watch this space. As ever we’ll make sure we stay at the leading edge of technological developments.

For the full article please click here.