Cambridge, UK, March 2006 - Technical director Adrian Travis has just returned from presenting Wedge® projection technologies to the TTI Vanguard conference in Los Angeles. This conference, an invitation-only gathering of CXOs, is a forum for exploring technologies that are likely to emerge within three to five years. He explained how Wedge® optic devices are already hitting the market, and discussed the prospects for Wedge® displays that deliver 3D and virtual images.