Nicholas Ames

Methods of Identifying Touched Areas Have Been Wiped Properly

According to the CDC, COVID-19 most commonly spreads during close contact. Although the cleaners are disinfecting the public places where they are expected to have been contacted, …

dongho-koo

Making Healthy Air More Affordable: A Smart Air Purifier with Filter Availability Detection

The amount of people living in severely hazardous air quality conditions is rapidly increasing due to climate change, wildfires and pollution. Many affected people can not afford …

qian-zhao