Technology - Engineering news

The traffic light turns 100

100 years ago, on August 5, 1914, the first electric traffic light was installed on a city street in Cleveland, Ohio. Siemens entered the business ten years later, when the first traffic light tower from Siemens was installed ...

Aug 06, 2014 not rated yet 1

Building cars from plastic

Plastic cars are coming out of the toy box and heading for your nearest dealership showroom floor. The University of Dayton Research Institute and the American Chemistry Council have launched an effort to ...

Aug 05, 2014 5 / 5 (3) 0