1.) New York City spends more than $1 million each day dumping trash elsewhere.
2.) What's the best part about being an astronaut? Weightlessness, of course.
3.) The mobile customer needs an intelligent digital concierge.
4.) Mexico City pushes its bicycle hire scheme with success.
5.) Thinking of a prefab home? Consider a partial, not complete, version.
This post was originally published on Smartplanet.com