President Barack Obama on the Future of Artificial Intelligence | WIRED

President and WIRED guest editor Barack Obama discusses the future of artificial intelligence with WIRED editor in chief Scott Dadich and MIT Media Lab director Joi Ito.

15 MOST EXPENSIVE MATERIALS IN THE WORLD

Number 1 will amaze you.


“Gold means luxury, isn’t it? The precious metal is often associated with royalty and wealth. However, this metal is not
the most expensive substance in the world. Not even platinum. Try a new look at the most expensive materials by weight.”

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