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190 projects whose affiliated fair was here.

Projects

190 projects · showing 1–30

ISEF · 2025

The Audience Is Listening

Physics and Astronomy

Sound waves are vibrations that travel through a medium and are characterized by frequency (pitch) and amplitude (volume). Humans can typically hear between 20 Hz and 20,000 Hz. A speaker is…

ISEF · 2025

TouchBraille: A Tablet for the Blind

Technology Enhances the Arts

Globally, an estimated 40-45 million people are blind, and an estimated 160 million are affected by deafness and blindness. Those who can hear can rely on speech to learn and communicate, wh…

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