Scot Frank, from left, Catlin Powers, and Amy Qian developed an early prototype of the SolSource 3-in-1 pictured here in western China.
- April 2013: Solar cooking advocate, Pat McArdle, and John Linquist of One Earth Designs, demonstrated the companies' SolSource S1 parabolic cooker at the National Sustainable Design Expo., held each year in April on the Washington D.C. mall. John had the opportunity to demonstrate the cooker to Jacob Moss, senior State Department coordinator for the Clean Cookstove Initiative. EPA officials who were running the expo. told us the the SolSource is their greatest success story.
- November 2012: One Earth Designs (OED) introduces their new parabolic solar cooker - Working with rural communities in western China, One Earth Designs, a Beijing/Hong Kong-based company, founded by Americans Catlin Powers and Scot Frank, has developed the SolSource S1, a portable parabolic solar cooker designed for use by nomadic communities. The S1 can boil a liter of water in ten minutes. Durable and weather resistant materials ensure a longer lifespan. It has a total weight of 18 kilos including a sturdy base design capable of withstanding the high winds typically encountered in the Himalayas. OED’s other solar cooker design, the SolSource S2 will be the world's first temperature adjustable solar cooker with six discrete settings up to 1,000 degrees Celsius. It will provide users with the capacity to generate electricity, heat their homes, purify their water and cook with stored solar energy at night or on cloudy days.