I stuck this power station in a freezer to test its subzero claims - here's what happened next

Did the Bluetti Pioneer Na keep working in the freezing cold when most batteries would give up? I tested it to find out.
IEEE

Multi-Agent Control Scheme for Power Distribution in a Multi-Three-Phase Motor Drive Fed by a Stacked Polyphase Bridges Converter

Abstract: A multi-three-phase machine can be seen as a multi-agent system. An agent consists of a three-phase winding set of the multi-three-phase machine, fed by a dedicated three-phase power ...

Ultragenyx Pharmaceutical Inc. (RARE) Presents at TD Cowen 46th Annual Health Care Conference Transcript

Ultragenyx Pharmaceutical Inc. ( RARE) TD Cowen 46th Annual Health Care Conference March 2, 2026 1:50 PM EST ...
Electrek

Polestar 4 on ice: 544 hp and fine-tuned dynamics make it a blast to drift

I spent a full day drifting the 544-hp Polestar 4 on ice at Mecaglisse in Quebec. The SUV coupé's finely tuned dynamics make ...

Here's How To Tell If A CR2032 Battery Is Bad

Found in Apple AirTags, the CR2032 button cell battery, also known as a coin battery, is actually surprisingly easy to test ...

Video tutorial: How to program a garage door opener

To program a garage door opener: Press and hold the program set button on the motor in your garage. Once the light changes, ...
IEEE

Comprehensive Comparative Assessment of Multiphase Overmodulation Techniques and Three-Phase Discontinuous PWM Methods Applied to Symmetrical Six-Phase Induction Motor Drives ...

Abstract: Among six-phase motors, those featuring symmetrical six-phase motor with a single neutral point (S6N1) offer enhanced fault tolerance. However, a single neutral point lowers the dc-link ...
Breaking Defense

Army moves 3 companies to Phase III of Flight School Next competition

Robinson told Breaking Defense last fall that it is submitting its R-66 helo for the Army’s new flight school program. (Photo courtesy of Robinson Helicopter Company). “We are grateful for the Army’s ...