Tom Sponheim, an administrator of this wiki, recorded a series of interviews with solar cooking activists from around the world. The series -- Calling All Solar Cookers -- are available anytime on-demand. Interviews were conducted with Wilfred Pimentel, Wietske Jongbloed, Barbara Knudson, Bob Metcalf, Louise Meyer, David and Ruth Whitfield, Dieter Seifert, Allart Ligtenberg, and many others.