Photo documentation of Fukushima by Dutch photographer Robert Knoth (including Contaminated Landscape in Iitoi, left) and works by local artists Tsang Tak-ping, Kongkee, Blackpaper, Wong Wing-fung and Annabella Li that reflect on the hope for an evironmentally-friendly energy source in the future. Today-tomorrow, noon-10pm, Fringe Club, 2 Lower Albert Rd, Central. Inquiries: 2521 7251. Ends tomorrow