Research shows that even brief mental blocks created by shifting between tasks can cost as much as 40% of someone’s productive time, the equivalent of dropping 10 IQ points from our cognitive ...

iPadOS 26 is easily the most significant change to the iPad software we’ve ever seen. Between the new multitasking windows in 26.0, the slide-over refinements in 26.1, and now the return of Split View ...

In a world that rewards speed, slowing down and focusing on one task at a time may be the real cognitive advantage.

A Stanford test challenges multitasking abilities by having participants count red arrows, revealing how divided attention affects focus and perception. As California highway slides toward sea, the ...