Engelbart envisioned a future where computers would be used to augment human intelligence, and the mouse was a key part ... it one of the most ubiquitous input devices in history.

In this case, [Engineer Bo] was tired of endless and imprecise scrolling with a mouse wheel ... and finishing the prototype device. When 3D printing, [Engineer Bo] inserted a pause after support ...

Practically every Sci-fi movie shows someone using a futuristic computer ... input — especially in public places — and it allows you to keep your attention forward instead of on a physical ...