Two brothers in Colorado designed a system to roast coffee from sunlight. Here’s a link to their invention, the Helios. http://www.youtube.com/watch?v=kaSSoRxI8RQ
You can buy coffee beans via their Web site: www.solarroast.com.
Cup of Solar Joe – Roasting Coffee with the Sun
Previous post: Renewable Energy Tax Credits Still in Limbo
Next post: VP Candidate Joe Biden Regarding Energy & Environment