(Photograph) - A video link between Strathclyde University and Silicon Valley in the US enabled principal Sir John Arbuthnott to honour Arthur van Hoff as alumnus of the year. Mr van Hoff, who graduated from Strathclyde in 1988 with an MPhil in computer science, is co-founder of Marimba, a leading internet infrastructure management company. He was one of the key staff involved in developing Java programmes and support