Whether or not machines can quickly answer yes-or-no questions could affect everything from national security to the limits of human knowledge
Once viewed as imposing absolute limits on knowledge and technology, quantum theory is now expanding the power of computers and the vistas of the mind
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What would scientists learn if they could run studies that lasted for hundreds or thousands of years—or more?
Two approaches to longevity research aim to extend the average life span out to a century or more
How will we transcend today's barriers to get smarter, live longer and expand the power of human innovation?
10 projects that push the boundaries of the engineered world
In the neurological netherworld between sleep and wakefulness, the mind's delirium can turn tragically real
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