Andrew Huberman on MSN

What is 20-20 vision? Visual acuity explained

Revelers at Swiss alpine bar describe horror and panic when a fire broke out, leaving about 40 dead Video shows car crashing ...
Healio

FDA clears at-home visual acuity test

The FDA announced that it cleared the Visibly Digital Acuity Product, a web-based, self-guided software application for testing visual acuity at home. The technology, which the FDA cleared Aug. 12, is ...