The future of UI will be boring

In an interesting post on daring fireball, Gruber rhetorically asks:

Our "desktop" computers' human interfaces haven't fundamentally changed since 1984 — keyboard and mouse/trackpad for input, overlapping draggable resizable windows on-screen, and a hierarchical file system where you create and manage "document files". Have you ever sat back, scratched your chin, and wondered when the computer industry will break free of these current interfaces — which can be a hassle even for experts, and...