Rich Lister made his money in video production, but his new moonshot project is farming on top of buildings in one of Asia’s busiest cities. By Emma Connors Financial Review May 22, 2023 Excerpt: Peter Barber is used to deadlines after decades working in video editing and production. But last year, the 52-year-old Australian was up against it with systems of a very different sort. In Singapore, he and his team are pioneering a hybrid rooftop farm.