Abstract: This paper investigates the attitude controller design for an underactuated reusable launch vehicle (RLV) with nonminimum phase property. To address the nonminimum phase problem, a zero ...

Abstract: This study systematically considers the model and load uncertainties of the two-wheeled vehicles and its motor to devise an improved trajectory-tracking controller. The resultant feedback ...

Florida Governor Ron DeSantis is doubling down on what could become the most radical tax overhaul in the state’s history, outlining a plan to completely eliminate property taxes on primary residences.

In the Upper Midwest, we spend so much time freezing that we’ve basically turned temperature talk into a personality test. And nothing exposes a person’s winter soul faster than how they describe ...

Before Rahmanullah Lakanwal settled in a quiet part of Washington state, he was part of a secret unit of Afghans who operated under CIA direction and hunted down Taliban commanders in highly dangerous ...

“Imagine going to the bakery and every twentieth time you visit, you get the bread for free – or are actually paid to take it away. At some point the baker’s going to decide this isn’t great business.