Asthma rates plummet in Kentucky as coal plants shut down
Air pollution has long been linked to health issues, especially asthma. Coal-fired power plants are a definitive source of air pollution. But it’s been difficult for scientists to attribute respiratory problems of people living near coal specifically to those coal plants because a host of other Read More...
Here are some easy recipes for making your own hand sanitizer
By now you must surely be aware that washing your hands clean is necessary to keep you and others protected during the pandemic. You’ve also probably gone through a bottle or two of Purell, and feel a bit tired of buying more expensive hand sanitizers. The good news is you can make your own hand Read More...
Why cutting fares can make public transport safer right now
The coronavirus’s spread has placed American transit agencies in a bind. Ridership has nosedived — as much as 70% on the Bay Area’s BART system — bringing a corresponding drop in revenue collected from fares. With millions of Americans working from home and sheltering in place, health Read More...
Hong Kong rolls out a robot-sanitizer to disinfect its subway stations
Public transport is an essential component for any working city and vital to city dwellers who have to commute every day. Subways, in particular, are considered one of the most efficient means of mass transit, but they also have an inherent flaw that has become the center of attention at the moment Read More...
This door handle sterilizes itself constantly using UV light
Door handles tend to be home to alarmingly high levels of bacteria. That’s why a team of graduates from the University of Hong Kong have designed a door handle that uses light to constantly sterilize itself. Comprised of a glass tube with aluminum caps at each end, the door handle is covered in Read More...