Antennas receive and transmit electromagnetic waves, delivering information to our radios, televisions, cellphones and more.

The technology behind shades has changed over the centuries. From Inuit snow goggles to aviators to polarized sunglasses.

Eyesight differs from person to person due to several factors, including aging, genetics, and lifestyle choices. Human-led ...

Polarized glasses with smoke or gray lenses may offer the best protection against the sun's rays and reduce glare. Read more: Best Prescription Sunglasses Prolonged screen time can cause dry eyes, ...