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 ...

Today’s tricky optical illusion challenges users to find the number 28 hidden among identical 29s and 92s. This brain teaser tests attention to detail and cognitive skills. Can you spot it in under 10 ...

Getting light to hit our retinas depends on different parts of the eye working together. First, the light goes through the ...