This 7.19-carat alexandrite was cut to feature its beautiful color change. When the light source changes from daylight to incandescent light, the gem’s color changes from bluish green to reddish ...
I'm not talking about color-changing smart lights (though if you want to jazz your home up with them, don't let me stop you). No, I'm talking about the colors that are already in your home ...
Here’s how it works. The best solar lights will keep your backyard or porch lit once the sun goes down. If you enjoy relaxing in the backyard or hosting evening gatherings, solar lights can add ...
The change would mean pedestrians walking in the same direction of traffic as the roads would, when approaching an intersection, have a green pedestrian light for as long as drivers get a green light.