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Sam Van Aken

๐Ÿ‘ค Speaker
47 total appearances

Appearances Over Time

Podcast Appearances

TED Radio Hour
What we'll eat on a warmer planet

It tastes like chicken.

TED Radio Hour
What we'll eat on a warmer planet

Because it is chicken.

TED Radio Hour
What we'll eat on a warmer planet

100 years ago, there were 2,000 varieties of peaches, nearly 2,000 different varieties of plums, and almost 800 named varieties of apples growing in the United States.

TED Radio Hour
What we'll eat on a warmer planet

Today, only a fraction of those remain, and what is left is threatened by industrialization of agriculture, disease, and climate change.

TED Radio Hour
What we'll eat on a warmer planet

The tree of 40 fruit is a single tree that grows 40 different varieties of stone fruit.

TED Radio Hour
What we'll eat on a warmer planet

So that's peaches, plums, apricots, nectarines and cherries all growing on one tree.

TED Radio Hour
What we'll eat on a warmer planet

It's designed to be a normal-looking tree throughout the majority of the year, until spring, when it blossoms in pink and white, and then in summer, bears a multitude of different fruit.

TED Radio Hour
What we'll eat on a warmer planet

I began the project for purely artistic reasons.

TED Radio Hour
What we'll eat on a warmer planet

I wanted to change the reality of the everyday.

TED Radio Hour
What we'll eat on a warmer planet

And to be honest, create this startling moment when people would see this tree blossom in all of these different colors and bear all of these different fruit.

TED Radio Hour
What we'll eat on a warmer planet

I create the tree of 40 fruit through the process of grafting.

TED Radio Hour
What we'll eat on a warmer planet

I'll collect cuttings in winter, store them, and then graft them onto the ends of branches in spring.

TED Radio Hour
What we'll eat on a warmer planet

In fact, almost all fruit trees are grafted

TED Radio Hour
What we'll eat on a warmer planet

because the seed of a fruit tree is a genetic variant of the parent.

TED Radio Hour
What we'll eat on a warmer planet

So that when we find a variety that we really like, the way that we propagate it is by taking a cutting off of one tree and putting it onto another.

TED Radio Hour
What we'll eat on a warmer planet

This is definitely not a sport of immediate gratification.

TED Radio Hour
What we'll eat on a warmer planet

It takes a year to know if a graft has succeeded.

TED Radio Hour
What we'll eat on a warmer planet

It takes two to three years to know if it produces fruit.

TED Radio Hour
What we'll eat on a warmer planet

And it takes up to eight years to create just one of the trees.

TED Radio Hour
What we'll eat on a warmer planet

Each of the varieties grafted to the tree of Forty Fruit has a slightly different form and a slightly different color.

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