The Obama administration is asking Congress to extend its oversight of the financial system to include the shadowy market of derivatives, the kind of complex financial instruments that helped catapult ...

The financial reform bill seeks to curb Wall Street's taste for derivatives by moving most swap trading to regulated clearinghouses. Yet a provision quietly dropped from the legislation last week ...

Proportional-integral-derivative (PID) control is the most common control algorithm used in industry today. The popularity of PID controllers can be attributed to their effectiveness in a wide range ...

Self-regulating systems with feedback loops, i.e., the routing back of the output of a system to its input, have existed since antiquity and have since become an integral part of modern technology.