Engineering

Airflow cleans up the particulate matter in the classroom

According to the WHO, about 7 million people die each year due to air pollution. Particulate matter (PM) triggers inflammatory responses in the human body, causing asthma and other respiratory and cardiovascular diseases. ...

Electronics & Semiconductors

New device can measure toxic lead within minutes

Rutgers researchers have created a miniature device for measuring trace levels of toxic lead in sediments at the bottom of harbors, rivers and other waterways within minutes—far faster than currently available laboratory-based ...

Internet

Hackers' new target during pandemic: video conference calls

Ceri Weber had just begun to defend her dissertation when the chaos began: Echoes and voices interrupted her. Someone parroted her words. Then Britney Spears music came on, and someone told Weber to shut up. Someone threatened ...