Another riff on a high-power magnet-free “externally-excited” motor, and OLED screen tech that can roll and vanish.

Detecting wildfires within minutes is a technological triumph—but if aerial suppression is delayed or interrupted due to visibility constraints, the net gain is lost. Timeliness and sus ...

With wind turbine components becoming larger and heavier, new products are being developed to transport them. Here, we look ...

Abstract: Hybrid-excited permanent magnet synchronous motors are particularly suitable for operating in the constant power region, thanks to the possibility to reduce the rotor flux when the speed ...

The number of battery-run electric vehicles (BEVs) on the road is rising rapidly, especially since their retail price is becoming more accessible and their driving range being significantly extended.

I have been using an 65A 4in1 Tekko ESC in a large VTOL plane. It has been on 2.16 for a long time. Occasionally when arming, one motor (not always the same) failed to start after a short 'twitch'.

In this PowerUp CircuitLab episode, we explore current measurement techniques on a hair dryer with both resistive and inductive components. In this PowerUp CircuitLab episode, we explore current ...

ORLANDO, FL / ACCESS Newswire / June 13, 2025 / Unusual Machines, Inc. (NYSE American:UMAC), a leader in drone technology and component manufacturing, today announced it has signed a definitive ...

Your brake rotors are simple yet critical parts of your vehicle's stopping power. Unfortunately, not many people bother checking or maintaining them. Let's be honest, folks: When was the last time you ...