MINNEAPOLIS – Our start to winter weather has included several troublesome commutes. Rochelle from Blaine and Doug from Victoria both wondered why lane lines are painted white, making them especially ...

We may receive a commission on purchases made from links. When you see a painter freehand a perfectly straight, clean line without using painter's tape, it's fair to assume they have entered into some ...

Each metro line usually has its own color on the map. For obvious reasons, these colors should be maximally different. Suppose a new metro line is built. We now explain a strategy to choose the color ...