And this doesn't just happen at congested intersections, it happens everywhere. Now I complain when my brother pulls up practically on the bumper of the car in front at a light, but a couple feet is usually the norm. A car length and a half is STUPID!
Mood necklaces or rings usually contain a chemical that changes color with heat (example cold to warmer black, purple, blue, green, reddish). They then usually have a pamphlet saying what the colors mean.
Mood Ring Color Meaning Chart. Can a piece of jewelry, in this case a ring or pendant really tell you what mood you are in? I would think not, but some think it can. Either way they are fun to have and see if the color does change when your mood changes. Below is a chart to help you out.