Vincent Teoh is a TV technologist, professional display calibrator and AV journalist. He runs the popular HDTVTest channel on Youtube, and has established himself as a leading authority on TV technology with more than 120,000 subscribers. Vincent also organizes and hosts the annual UK TV shootout which crowns the best-performing consumer TV each year in terms of picture quality. In addition, he provides professional display calibration service for home and commercial clients throughout the UK.