Charles Q. Choi

3 Stories by Charles Q. Choi

Teaching DIY Neuroscience Using 3D-Printed Tools

"Money should not be an insurmountable barrier to a curious mind."
3 min read

The $25 Chemical Scanner That Runs Off Cell Networks

One smart device that can carry out an extraordinary range of tests.
1 min read

Billions of Kids Will Use This $1-dollar Paper Microscope

Getting science into the hands of children across the world.
1 min read