Episode 3.3: Barbados or bust

Dialogue Box's Rupert Goodwins is on his own in the studio this week, as Charles McLellan jets off to the West Indies – so he says... In actual fact that sneaky technician is just a few yards away, but the duo are testing telepresence, or to be more specific the benefits of the LifeSize Express, the company's mid-range video-conferencing kit. Is it worth the £3,500 it retails for?