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United States of America

11705 projects whose affiliated fair was here, most recently in 2026.

States and provinces

ISEF records a state or province for some finalists and not others, so these counts do not add up to the country total.

Projects

11705 projects · showing 7531–7560

ISEF · 2018

Guide Bot: A Robotic Guide Dog

Robotics and Intelligent Machines

Visually impaired humans lead very difficult lives. They often must rely on external sources to help them. Many of these external sources are guide dogs and walking sticks. The problem with…

ISEF · 2018

How Does Poor Posture Affect the Human Body?

Translational Medical Science

Kyphosis is the excessive curvature of the thoracic spine along the sagittal plane, creating a hunchback or slouching appearance. It is a pressing issue in modern society due to anatomical i…

ISEF · 2018

How to Make a More Efficient DC Motor

Engineering Mechanics

The purpose of the experiment was to find out if changing different variables in a small DC motor would influence the efficiency of the motor, and if the efficiency is changed which variable…

ISEF · 2018

Hydrogen Generation and the OER Electrode

Environmental Engineering

My project is to see what electrode produces the most hydrogen in the process of hydro-electrolysis. I chose to test for the amount of hydrogen produced rather than the amount oxygen produce…

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