While solar water heater devices have been around for over 100 years, the last 20 years have seen significant advances in absorber coating technologies, resulting in solar collectors that can reliably convert >50% of available sunlight for domestic hot water supply.
In a cover letter accompanying the Friday delivery of the 384 pages of new text messages, Assistant Attorney General Stephen Boyd explained that technical issues with the FBI's retention software prevented the bureau from capturing messages sent between the two employees on their agency-issued phones from December 14, 2016 to May 17, 2017.
Who is James Comey? James Comey is an American lawyer and the current Director of the Federal Bureau of Investigation (FBI). He previously served as the United States Deputy Attorney General in the George W. Bush administration from 2003 to 2005. He is also a former member of Republican Party. James Comey: Birth Facts, Family, and Childhood