EDN

Power Tips #147: Achieving discrete active cell balancing using a bidirectional flyback

The bidirectional flyback-based active cell balancing approach offers a compact and scalable solution for modern multicell ...
CNN

She was a bus driver who answered questions from a curious 5th grader. A decade later, they reconnected — as colleagues

For years, Joy Kenley would open the doors of the Washington, DC, Metro bus she drove to the rush of federal workers and business professionals. Her passengers, she said, would often shuffle on board ...
Electronic Design

Alternating Control and Optimizing Bandwidth in Buck-Boost Circuits

H-bridge buck-boost ICs are widely used in applications requiring a constant voltage or current source even when the system ...
WUSA

Man dies after Metrobus driver runs him over on Minnesota Ave in Northeast, DC

WASHINGTON — A man is dead after a Metrobus driver ran over him Wednesday morning while reportedly lying in the street at the Minnesota Ave and Hayes St Northeast metro stop. According to the ...
People

Air Traffic Controller in Disastrous D.C. Plane Crash Explains What They Were Thinking and One Thing They Would Change

The controller's interview with investigators provides new details into how the catastrophe was not averted after an Army helicopter flew too close to a jet, insisting it would go around The NTSB ...