In January 2015, Sustainable Water, Energy and Environmental Technologies Laboratory (SWEETLab) finished setting up nearly half a million filters and stoves in Rwanda, many of which contain new sensors that communicate their status over the Internet, according to SWEETLab Director and Portland State Mechanical & Materials Engineering Assistant Professor Evan Thomas. Learn more from Dr. Thomas, Kwasi Boateng, and Zdenek Zumr about SWEETLab in this article and video below by Joseph Thiebes.