The color blue on mood rings is mostly associated with feeling relaxed and calm, and Lewis says that that is “definitely ...

The mood ring never claimed to actually read ... When exposed to higher body temperatures, the rings turn blue or purple, indicating a state of passion. These correlations between temperature ...

It uses AI to customize the pattern and colors on a phone’s back plate based on the weather, wallpapers, the user’s mood, or their surroundings. Users can also manually customize the patterns ...