By Ann Kreilkamp | April 17, 2014

What are we NOT capable of? The human imagination is limitless, like a soaring bird. Two examples:

This Tower Pulls Drinking Water out of Thin Air

Warka Water towers are designed to take advantage of condensation. (Architecture and Vision )

Supertrees Make Singapore Look Like a Giant Garden from the Future

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Photo: Then Chih Wey/Xinhua Press/Corbis