Amazon S3 on MSN

Why most people fail this red arrow multitasking test

A Stanford test challenges multitasking abilities by having participants count red arrows, revealing how divided attention ...

This battery analyzer I discovered is a power users' dream - how it stands out

The VX2 Pro is a two-slot battery charger that can take a wide variety of cell types and sizes. You can pop in AA, AAA, C, D, 18650, 21700, and more, and the unit will automatically detect the battery ...