ALBUQUERQUE, New Mexico, Aug. 3 -- The U.S. Department of Energy Sandia National Laboratories issued the following news release: * * * Coffee and sunlight: a natural blend * ALBUQUERQUE, N.M. -"We're on the right track. This is how coffee roasting behaves," Michael Sweeney said on a clear fall day in New Mexico as he roasted coffee beans using energy from the sun at the National Solar Thermal Test Facility at Sandia National Laboratories. "We're doing great, and we're right at temperature."   more