Abstract: The scheme of online optimization as a feedback controller is widely used to steer the states of a physical system to the optimal solution of a predefined optimization problem. Such methods ...

Some Polymarket users made suspicious profits betting on the U.S. capture of deposed Venezuelan President Nicolás Maduro. Now, Congress wants to crack down on insider trading on prediction markets. A ...

Jan 5 (Reuters) - Global investors will actively seek opportunities this year in undervalued pockets of financial markets as growing concerns over an AI bubble push traders to look beyond highly ...

ABC News' contributor and former State Department Official Col. Steve Ganyard discusses how volatile the situation in Venezuela is as the people wait to see who will be in charge. Stolen shipping ...

Silver prices suffered their largest one-day drop in almost five years. Silver prices on Monday suffered their largest single-day drop in almost five years, before rebounding nearly 8% in midday ...

Interest in precious metals has increased in recent years, which has helped to drive gold and silver prices to new record levels over the past year. The price of gold is up about 70% for the year, for ...

Upstarts like IonQ and Rigetti Computing have boom-or-bust potential in 2026. Legacy tech players like Alphabet have a greater chance of success. Clearly, quantum computing stocks are quite volatile.