Michio Kaku: 3 mind-blowing predictions about the future

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- Carl Sagan believed humanity needed to become a multi-planet species as an insurance policy against the next huge catastrophe on Earth. Now, Elon Musk is working to see that mission through, starting with a colony of a million humans on Mars. Where will our species go next?
- Theoretical physicist Michio Kaku looks decades into the future and makes three bold predictions about human space travel, the potential of ‘brain net’, and our coming victory over cancer.
- “[I]n the future, the word ‘tumor’ will disappear from the English language,” says Kaku. “We will have years of warning that there is a colony of cancer cells growing in our body. And our descendants will wonder: How could we fear cancer so much?”