There's a handy trick for reading station signs that otherwise fly past in a blur as you travel in a high-speed train. Look at one side of the window and then immediately at the other side of the ...

DENVER (CBS4)- A new invention from a Colorado man, aimed at helping save lives and stop accidents from happening, is showing promise according to traffic engineers around the Denver metro area. It's ...

Which LED light bulbs are best? Finding the best LED light bulbs for your house, office or otherwise can be more complicated than it seems. It’s easy enough to pick out a random A19 light bulb, but ...

LED bulbs convert more energy into light instead of heat compared to older light bulbs. This is what makes them more efficient and it’s why they use less electricity. Switching to all LED bulbs can ...

File photo of non-LED type streetlights. Harrisburg could see the entire city converted to more efficient, longer-lasting, lower-cost LED streetlights - without having to spend an extra penny.