Today’s cleaning robots can map out rooms, detect objects and thoroughly clean all areas. But what are their limitations? And how are manufacturers addressing these? ECJ reports. ROBOTIC CLEANING ...

Google Maps now defaults to fuel-efficient routes that can be slower. Disable this setting to get fastest navigation.

I am Professor in the Industrial Engineering and Operations Research department at Columbia University. I received my PhD in Algorithms, Combinatorics and Optimization (ACO) in 2008 from Tepper School ...