The Ride1Up Portola takes some getting used to even if you're coming from another e-bike, and is an excellent blend of ...

Abstract: Smooth speed control is crucial for high-performance electric drives in electric aircraft applications. However, inevitable torque ripple sources, such as cogging torque and current sampling ...

We rode and reviewed dozens of electric bikes across all categories. These are the standout picks—and the key things to know ...

The bicycle is, hands down, one of the most reliable and accepted means of mobility the world has to offer, but with the dawn of electric motors and batteries, the timeless cycle has undergone a ...

Abstract: The wide application and increasing capacity of both onshore and offshore wind power generation put forward new requirements for the key equipment in wind power turbines. The main issues are ...

Our experts tested standout electric mountain bikes—full suspension, fat bike, and hardtail—from top brands like Cannondale, ...

With Thanksgiving in the rearview, we’re now firmly entrenched in the season of online shopping. It’s easily the busiest time of the year for the United States Postal Service, but this go around, mail ...

A grace period is ending Monday morning for those who drive electric vehicles as California’s carpool decal program is now officially over. California’s Clean Air Vehicle Decal program, which allowed ...