John Andrews

The era of autonomous weapons has arrived. Today around the globe, at least thirty nations have weapons that can search for and destroy enemy targets all on their own. Paul Scharre, a leading expert in next-generation warfare, describes these and other high tech weapons systems—from Israel’s Harpy drone to the American submarine-hunting robot ship ...

The most common job in the United States is a retail salesperson. Retail is one of the largest sources of private employment in the country. The National Retail Federation says the retail industry “directly and indirectly supports 42 million jobs,” which roughly amounts to 1 in 4 U.S. jobs. Walmart and Amazon are the two largest private employers i...