Abstract: Solid-state transformers (SSTs) are conventionally based on a multistage architecture, with an input and/or an output ac/dc converter (for interfacing with the ac grid and/or the load), and ...

Abstract: An ON-chip vacuum transistor based on electron emission from SiOx tunneling diodes formed at the side surface of a thin SiO2 film is proposed, where electrons transport in the vacuum channel ...

As of December 2025, there is no approved fourth federal stimulus check. Former President Donald Trump has proposed a new round of payments, but this has not been approved by Congress. Arizona has ...

Editor's Note: APYs listed in this article are up-to-date as of the time of publication. They may fluctuate (up or down) as the Fed rate changes. CNBC Select will update as changes are made public.

The president delivered a year-end address on Wednesday. President Donald Trump said during his presidential address on Wednesday night that his administration is "bringing our economy back from the ...

Trump focuses on the economy while attacking his opponents in an address to the nation. The confrontation between the Department of Health and Human Services and the American Academy of Pediatrics ...

In a prime-time White House address, President Donald Trump told the nation that his 11 months in office have brought historic improvements to American lives after years of what he described as ...

President Donald Trump promised to use tariff revenue to send most Americans $2,000 checks. The president also promised to use tariff revenue for at least eight other initiatives, according to a ...