The split-screen view in Windows comes in handy when you want to review documents, compare product designs, or simply keep an eye on multiple tasks at once. This feature allows you to view and ...

You can't split the iPhone screen to show two apps at the same time, but you can use Picture-in-Picture mode and quickly switch between apps.

You can use split screen on an iPad to view multiple apps at once and multitask with features like Split View and Slide Over.

I know this will be pretty trivial stuff to most of you here, but then you probably aren't 70 and unsmart like me. I have Windows 7 on my PC, and there are some themes available through Windows that I ...