The 74 on MSN

With Bees, Drones & Ancient Technology, New Mexico Schools Engage Students to Save Precious Water for the Next Generation

This year, the Rio Grande ran dry in Albuquerque. The conservation techniques students are learning will be key to the region ...
Chalkbeat on MSN

Teachers have the 6-7 trend well in hand. Here are their tips.

We asked teachers around the country how they’re handling the giggles, shouts, and sometimes intense disruption caused by the ...
IEEE

Vehicle Mass and Road Grade Estimation Based on Adaptive Forgetting Factor RLS and EKF Algorithm

Abstract: Real-time information about vehicle mass and road grade is important for vehicle handling and stability control. This paper establishes the longitudinal kinematics model of vehicles, using ...
Gemological Institute of America

A Tradition Of Science and Education

Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading ...