Abstract: In this article, an adaptive dynamic programming (ADP)-based optimal control strategy for a series of fractional-order nonlinear systems (FONS) with unknown control directions is ...

Thanks to a new program in California, the Iipay Nation of Santa Ysabel has regained ownership of 1,107 acres of ancestral tribal land in San Diego County, SFGate reported. This August, INSY announced ...

The layoffs have raised fears that the administration could be effectively ending an initiative that provides contraception for millions of low-income women. By Caroline Kitchener Reporting from ...

Building IoT projects with touchscreens used to be a headache, involving numerous components, messy wiring, and endless troubleshooting. But the ESP32-S3 Box-3 makes things way easier. It is an all-in ...

Abstract: Powered descent guidance is an enabling technology for extraterrestrial soft landing and reusable rocket recovery. Although the focus of guidance research has tilted toward trajectory ...