One such visual trick that's been hidden with wavy lines may look like a simple pattern, but there’s more to it than meets the eye. The big question is: Can you read the hidden message?

Symptoms include blurred vision, wavy line distortions in vision or permanent dark areas. There are two types of macular degeneration: dry and wet. Both types can cause irreversible vision loss if ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...