The totem-pole bridgeless power factor correction (PFC) rectifier has recently been recognized as a promising front-end candidate for applications like servers and telecommunication power supplies.

High power density, efficiency, control simplification, and robustness are highly demanded for power factor correction (PFC) converters. This article proposes a totem-pole rectifier based on the ...

When it comes to NASCAR’s street course in downtown Chicago, there is Shane van Gisbergen, and then there is everyone else.

Nearly 49,000 electric chainsaws and pole saws are being recalled in the U.S. after reports that a faulty switch could cause the tools to keep running, posing a laceration hazard.

Elbert County commissioners deny permits for Xcel Energy's power pole project Despite this victory, Xcel has historically managed to overcome such roadblocks. In 2022, residents in Eaton spoke out ...

Lando Norris has taken pole position for the Austrian Grand Prix by more than half a second. His McLaren teammate and Formula 1 leader Oscar Piastri could manage only third on Saturday.

Our NYT Mini Crossword June 29, 2025 answers guide should help you finish today’s crossword if you’ve found yourself stuck on a crossword clue. The New York Times Mini Crossword is a smaller, quicker ...

McLaren's Lando Norris blew away his Formula One opposition to claim pole position for the 2025 Austrian Grand Prix ...

It's the 12th pole of Norris' career as he seeks his third win of the season this Sunday for McLaren.