Useful but Dangerous: LED Traffic Lights Save Energy, Hide in Snow
By now, you should know that every technological advancement comes with a major downside. The assembly line brought cheap motorized transport to the masses, but pumped countless tons of atmosphere-destroying pollutants into the sky. While lithium-ion batteries gave our cell phones and laptops the ability to last all day, they have an unsettling tendency to burst into flames when you least expect ...
Designer Damjan Stanković has a novel solution for street pollution, and it doesn't involve biofuels made from bunnies or boxy concept cars. His Red Dot Award-winning Eko traffic light brings the progress bar to the streets, eliminating those frustrating 90 seconds that we endure at intersections.
Stanković is not, however, attempting to assuage your annoyance at having to wait; instead, the ...
Let's say that a new traffic light is installed at an intersection. On one side of the light is a car dealership, and the light in front of the dealership leads onto a highway. Now, let's say that when the light was programmed, a mistake was made -- and every time the light changes, it is actually green in all directions for seven seconds. How long do you think such a mistake would go unnoticed? ...









