Abstract: This paper demonstrates a dead-time free digital dual 4-step switching mechanism implemented on a Silicon-Carbide based industrial isolated 3-phase AC-DC matrix converter, designed for ...

Dr. Richard Besser, a former acting director of the Centers for Disease Control and Prevention, said Tuesday that he believes the CDC’s new recommendations for childhood vaccines are “shocking” and ...

President Donald Trump spread some confusion about childhood vaccinations in social media posts about changes to U.S. vaccine recommendations. Trump’s administration on Monday took the unprecedented ...

WASHINGTON — The penny shortage was already frustrating to business owners and now the U.S has stopped making pennies altogether. It's created concern and confusion for business owners. "There's a ...

Microsoft has added official Python support to Aspire 13, expanding the platform beyond .NET and JavaScript for building and running distributed apps. Documented today in a Microsoft DevBlogs post, ...

Terren Williams and the defending Class 2 champion Lamar Tigers (7-3) will take on Holden (9-2) for the Class 2 District 4 title Friday night. / David Smith It’s district championship week across ...

The PIAA field hockey championships, in all three classifications, will kick off with first round action beginning Tuesday. Quarterfinal contests to follow on Saturday and semifinal rounds will unfold ...