Abstract: The direct drive circuit breaker by permanent magnet synchronous motor is a new servo technology that can drive the moving contact to complete the opening and closing operation along the ...

Peter Gratton, Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, risk management, and public policy. Peter began covering markets at Multex (Reuters) ...

CHEYENNE — What started as an after-school hobby has turned into a ticket to the world stage for a local 4-H robotics team called Circuit Breakers. The youth robotics group founded in 2022, made up of ...

Markets have been disrupted around the world following the announcement of widespread tariffs implemented by President Donald Trump. The Dow Jones Industrial Average at one point dropped more than ...

While stocks are off their 52-week lows today, the weight of additional tariffs on China -- and harsher retaliatory countermeasures -- has volatility at a fever pitch. Earlier today, the Cboe ...

Asian stock markets took a huge plunge Monday (April 7) as market sell-off tied to US President Donald Trump's "reciprocal" tariffs continued. Exchange operators in Japan and Taiwan had to briefly ...

Circuit breakers were triggered in Japan, South Korea and Taiwan's stock markets as they reacted to President Donald Trump's sweeping tariffs on Monday, with U.S. markets opening the week sharply ...

Japanese stock futures trading was briefly suspended Monday morning local time due to a circuit breaker. This came after the Dow Jones and S&P 500 Futures fell 4% each amid fears of a ‘Black Monday’ ...

The global stock market turmoil deepened on Monday, with so-called "circuit breakers" being triggered in several markets, as traders braced for worsening trade tensions in the wake of U.S. President ...