Mr Broni writes: 'Today Apple has officially debuted eight new emoji designs within iOS 18.4, bringing the likes of a paint splatter, a harp, and a face with bags under its eyes to iPhones, iPads ...

Do you see these dots as blue or purple? A new study has revealed your perception can change based on how often we are exposed to certain things Credit: Instagram. Researchers from Harvard ...

The optical illusion involves a series of 1,000 dots ranging from very blue to very purple. In the study, researchers asked participants to judge whether each dot was blue.