If you need multiple Windows, consider running screen instead of multiple xterms.

如果需要多个窗口，可以考虑运行screen而不是多个xterm。

youdao

Apparently, while electronic devices pose a risk to safety, running an screen system to every single seat poses no risk!

FORBES: O' Air Canada, do you really want to separate families?

In fact, even if a user turns on his or screen to access cloud (or iCloud) apps, there is still a full OS running behind that screen in the device.

FORBES: Cloud May Put Operating Systems Out of Their Misery

How many objects you can have on the screen running around at the same time.

NPR: Video Games Make a Splash at E3 Show