Drivers Wanted

Imagine driving down the interstate past an 80,000-pound tractor-trailer. Its driver’s hands aren’t touching the wheel. This story is part of our March/April 2017 issue See the rest of the …

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Paper Problem

One great challenge facing society is where to draw the line between an individual’s right to privacy and the government’s right to tax, regulate, and enforce the law. Few areas …

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Playtime’s Over

Early last year, a computer achieved world-class performance in the game Go—years before most people believed such a feat would be possible. This story is part of our March/April 2017 …

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