Many agree there are seven different colour LED light therapies to choose from, including red, blue, yellow, green, purple, ...

Henry Liu, a civil engineering professor who is leading a study through the University of Michigan, said the rollout of a new traffic signal system could be a lot closer than people realize.

“When we get to the intersection, we stop if it's red and we go if it's green," said Hajbabaie, whose team used model cars small enough to hold. “But if the white light is active, you just ...

Green, yellow and red are also Pan-African colors. You see them a lot in West Africa, and those are based on the Ethiopian flag. Green, red, white and black are the four colors of Islam, so you ...

Fireworks were first invented serendipitously by the Chinese in 200 B.C. but getting that perfect blue is a challenge ...

A pair of white Nike sneakers with glitter red, blue, and yellow sections worn by Big Boi of Outkast. The low-top sneakers have white leather on the perforated top toes, the front half of the side ...

Sonos speakers, for the most part, have been limited to two shades, black and white, which is a result of the brand's desire for its devices to blend in with the home rather than stand out. Well ...

Most often (though this can vary by manufacturer), the red button switches between uppercase and lowercase letters, the green button deletes the last letter, the yellow button changes the input ...

Smarter vehicles could mean some of the most dramatic changes for the traditional traffic signal since the yellow light was added more than a century ago. Skip to content Local News ...