4,000 sticks along North Country highways – appropriate technology in action

If you want to make sure that your snowplows don’t hit roadside reflector poles that are buried in snow, how do you mark them?

If you’re in a tree-filled place like the White Mountains, why not use trees? Like, say, 4,000 of them?

That’s what I wrote about in the Monitor. You can click right here to learn more.