Abstract: Speed-sensorless induction motor drive (SSIMD) systems are widely used in rail transportation. However, the instability in low-speed regenerating region is a well-known problem to be solved.

Mack Trucks and NASCAR have agreed on a multiyear extension to keep the company as the Official Hauler of NASCAR.

After a long stretch of dry and unusually warm weather, Northern Nevada may finally see colder weather and some new storm systems moving through, though forecasters say confidence on timing and ...

Before today, the last time we saw 40° was Jan. 22, and the last time we reached 50° was Jan. 13. It's only been three weeks of cold, but it seems like three years! Well, we are tracking a shift in ...

A Russian drone strike hit a bus carrying miners in Ukraine’s Dnipropetrovsk region on Sunday, killing at least 12 people. Ukrainian emergency services later reported the death toll had risen to 15 in ...

Why Democrats’ upset in a Texas state Senate race is a big deal Latest batch of Epstein files has global impact Enormous freshwater reservoir discovered off the East Coast may be 20,000 years old and ...

The newly reborn Honda Prelude is the first version to come with a hybrid engine. To maintain the coupe’s sporty nature, it introduces the S+ Shift system designed to simulate a “performance ...

Order doesn’t always form perfectly—and those imperfections can be surprisingly powerful. In materials like liquid crystals, tiny “defects” emerge when symmetry breaks, shaping everything from cosmic ...

Editor’s note: This story first appeared in our sister publication, Greenhouse Management, in January 2026. Every grower and gardener knows the fruits of their labor live or die by the weather.

PHOENIX — Speed-enforcement cameras will soon return to the City of Phoenix, years after city leaders elected to turn them off. Starting on Feb. 23, several cameras will start operating throughout the ...

COLUMBIA, S.C. (WIS) - Extended lane shift changes are coming to parts of Downtown Columbia beginning this week. Starting Jan. 28 at 9:30 a.m., drivers going north on Assembly Street between ...

Global oceans remained warmer than average from October to December 2026, reinforcing climate risks worldwide, even as parts of the equatorial Pacific showed cooling consistent with a weak La Niña, ...