Not even emoji are safe from hackers - smiley faces can be hijacked to hide data, study claims
By chaining the selectors together, he was able to encode invisible messages inside an emoji (or any other Unicode character). Here is how it works: Unicode assigns variation selectors (U+FE00–U+FE0F ...
I tested the Hisense U9N mini-LED TV for weeks, and the dazzling, refined picture and powerful Dolby Atmos sound make it a winner
Hisense’s flagship U9N mini-LED TV offers solid picture and sound quality upgrades over the company’s mid-range U8N model.