A professor of wireless communications explains the origins of cellular networks and how they evolved into today's 5G networks.
Nov. 20, 2020 • ~7 min
Effective national leadership and trust in government appear to be prerequisites for countries to achieve widespread digital contact tracing.
July 6, 2020 • ~11 min
Understanding others' emotions is a crucial social skill. Counter to concerns about screen time stunting kids' development, one study suggests they're getting better at recognizing emotion on screen.
June 2, 2020 • ~6 min
Excessive screen use has been linked to addictive behaviours, changes in mood, increased stress and difficulty sleeping - here's how to take a break.
May 27, 2020 • ~6 min
Bluetooth wireless communication makes it possible for people to get alerts on their phones when they've been exposed to the coronavirus. Adding the right cryptography scheme keeps those alerts private.
April 30, 2020 • ~9 min