News

DIY portable air cleaner in use for indoor air quality testing.
A recent case study by the Western Cooling Efficiency Center (WCEC) seeks to answer: does making your own portable air cleaner match the cleaning performance of off-the shelf products and do so in a cost effective way?
Water conservation and energy efficiency in household water use.
Yale Climate Connections
About 20% of the state of Californiaโ€™s energy use is associated with the water system
Indoor air quality inspection under a building facade.
NPR
For more than 25 years, Tom Smith has run 3Flow, a company whose sole mission is to make sure people donโ€™t get sick from airborne hazards in their workplaces.