http://www.ted.com 400 years after Hudson found New York harbor, Eric Sanderson shares how he made a 3D map of Mannahatta's fascinating pre-city ecology of hills, rivers, wildlife -- accurate...
========== The substance of things unseen. Cities, past and future. In Oxford, perhaps
we can use Lewis Carroll and look in the looking glass
that is New York City to try and see our true selves, or perhaps pass through to another world. Or, in the words of F. Scott Fitzgerald, "As the moon rose higher, the inessential houses began to melt away until gradually I became
aware of the old island here that once flowered
for Dutch sailors' eyes, a fresh green breast of the new world." My colleagues and I
have been working for 10 years to rediscover this lost world in a project we call
The Mannahatta Project. We're trying to discover
what Henry Hudson would have seen on the afternoon of September 12th, 1609, when he sailed into New York harbor. A...