Speakoala is an all-in-one AI-powered text-to-speech assistant that seamlessly transforms webpages, emails, and local documents (PDF/Word/EPUB) into high-quality, natural-sounding audio. By featuring over 100 lifelike voices across 15+ languages, synchronized word-level highlighting, and immersive background soundscapes, it empowers users to liberate their eyes and turn any reading material into a productive listening experience—perfect for staying informed during commutes, workouts, or multi-tasking.
Fitts’s Law: Why the Easy Button Wins
Large, close targets are faster to hit than small, distant ones, that’s Fitts’s Law. A look at the 1954 rule behind buttons, prime and magic pixels, thumb zones, and dark patterns.



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