It might be time for smart street lights like Tvilight. We'll save money and things will remain beautiful.

[youtube=http://www.youtube.com/watch?v=G-UABXpxFtU&w=600&h=315]

You can read all about Tvilight at the Smithsonian's website, but essentially the idea is simple: we have smart phones and we're developing smart houses and smart umbrellas, so why not smart street lights? Tvilight's lights will dim when no one is really around/underneath them (key point: t…