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 ...

Justin Bieber stepped out in New York City wearing nothing but a bath rob as the star continues to spark concerns with fans ...

Speaking of climbing up your curtains, cats require regular nail trims and scratching posts. Cats have a natural urge to ...

My Replika avatar was supposed to help me understand why people fell for virtual companions. It taught me so much more.