Experimenting with a single-word display as well as auto-scrolling alternatives (for skimming and scanning) and meta-guiding. Text is from a Wikipedia article on speed reading. Equipped with some button controls and keyboard shortcuts (see below).

Keyboard Shortcuts

Press	To
space	pause, play
escape	reset
arrow-left	skip to prev sentence
ctrl + arrow-left	skip to prev paragraph
arrow-right	skip to next sentence
ctrl + arrow-right	skip to next paragraph
ctrl + arrow-up	increase wpm
ctrl + arrow-down	decrease wpm
ctrl + enter	play from beginning

You're on the Speed Reader demo page