You often use negative feedback to control the output of a process. Examples range from temperature and flow control in oil refineries to simple operational amplifiers. You use negative-feedback ...

US Treasury Secretary Scott Bessent on Wednesday touted US "levers" that he said could give the Trump administration an upper hand toward striking a broad trade deal with China. The US and China are ...

President Trump announced new tariffs on pharmaceuticals, heavy trucks and furniture, including a 100% duty on patented drugs, unless the producer is building a manufacturing plant in the US. Thursday ...

Regulators warn auto repair shops and drivers of dangerous knockoffs Federal safety regulators are sounding alarms after two fatal crashes were tied to counterfeit air bag inflators. The National ...