Yes. These platforms are entirely visual and operates safely inside your web browser. They do not access your local files, modify your operating system, or interact with any real-world networks.
Open it on a colleague's or classmate's computer, set it to full screen, and watch their confusion. geek typer terminal
Best use cases
A scrolling column of hex blocks, a fluctuating CPU load graph (even if fake), or a scrolling list of "active server pings." modify your operating system
Press F11 on your keyboard to hide your browser tabs and taskbar, maximizing the realism. set it to full screen