Proton VPN’s new Android update fixes the one thing we hate about 'Quick Connect'

Proton VPN's Android users can now exclude specific cities and countries from its "Quick Connect" and "Random" server selection. Here is how to use it and why it is a win for privacy die-hards.

The End of Arms Control

Then, last week, the United States and Russia allowed New START, their last nuclear arms control treaty, to die. For the first time in 50 years, the two nations do not have limits on the size or ...
IEEE

Enhanced Sliding Mode Control for PMSM Speed Drive Systems Using a Novel Adaptive Sliding Mode Reaching Law Based on Exponential Function

Abstract: Sliding mode control is widely used to enhance the speed control performance of permanent magnet synchronous motors (PMSM). However, the slow reaching onto the sliding surface and chatting ...
Tech Times

MOVA Unveils Smart Outdoor Ecosystem at Silicon Valley Press Conference

MOVA gathered tech media and industry analysts in Hillsborough, California, on January 15 to show off something bigger than a ...
IEEE

Novel Speed Observer-Based Sensorless Control Strategy Without Signal Injection for PMSMs Over Low-Speed Range

Abstract: This article proposes a novel speed observer-based sensorless control strategy for permanent magnet synchronous motors (PMSMs) operating in the low-speed range. First, a stable sliding mode ...