FROM Chris Steiner
Knight Capital and High Speed Trading on Wall Street The Wall Street market maker Knight Capital is back in business today, at a much-reduced value, despite the chaos caused by a computer malfunction last week. This latest incident reveals how computerized algorithms control the financial markets. What's their role in retail customer service — and choosing the next pop music star?
Algorithms on Wall Street and in the Rest of Our Lives Knight Capital is a so-called "market maker," using high-speed computers to keep Wall Street fair and orderly. Last week it created chaos instead. It's the latest in a series of computer malfunctions that are giving some investors the jitters by trading stocks faster than the human brain can function. Have the benefits of fast trading reached their limits? What's the role of computer algorithms in other parts of our lives? You may be surprised.
White House flip flops: NATO, Syria and China In less than 100 days, President Trump has contradicted himself on a host of foreign policy issues — Syria, NATO, China and Vladimir Putin’s Russia. Is it a strength — or a weakness — for the United States when the world of power politics never knows what to expect?