The Sundiner–A Groovy 1960s Era Solar Cooker
...emperatures. The unit is so efficient, that when I set it up at noon it hit 350° F within minutes (in February!). The Sundiner has one big disadvantage. There’s only enough space in the business end to fit a 9 inch square shallow baking tin. And that tin, depending on the time of day and year, may be at a steep angle. Thus the Sundiner is more of a solar grill–anything liquid will ooze downwards and make a mess of the difficult to clean, unidentif...
