ABS is a high-tech system of cameras that will track pitches and judge if the ball was within the strike zone.

We've been studying them for millennia, so how far have we come?

Abstract: This paper proposes a fractional observer-based sliding-mode control for a generalized nα -differentiator with the aim of achieving closed-loop asymptotic stability. The proposed methodology ...

Next November, Oregon voters will elect a U.S. senator, six members of Congress, governor, labor commissioner, 15 state senators and 60 state representatives, as well as hundreds of local ...