Once averaging 25 km/h, vehicle speed in Dhaka has plummeted to 4.8 km/h, crippling daily commutes and draining the economy. Poor planning and rising private car numbers continue to worsen the situati ...

John Kounios is a professor of psychological and brain sciences at Drexel University. He is co-author of The Eureka Factor: Aha Moments, Creative Insight, and the Brain (Random House, 2015) and ...