If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

If you use Apple Mail as the default email app on your iPhone, there’s good news on the horizon. That’s because when Apple rolls out iOS 18.4, the next big software update coming to the iPhone, it’s ...

A popular camping ground on the Tennessee River was overrun by vegetation and desperately needed a trimming. As Dave Malkoff reports, the search for a landscaper led to an unlikely solution. With the ...

Researchers at the Pohang University of Science and Technology (POSTECH) in Pohang, South Korea, have taken an innovative approach to commercializing perovskite solar cells. Perovskite cells are ...

Desperate for help, Eagles defensive coordinator Vic Fangio should ask general manager Howie Roseman to trade for an edge rusher soon. On Monday morning, Philadelphia’s struggling pass rush became ...

Abstract: The Unbounded Knapsack Problem (UKP), as an important extension of the classical 0-1 knapsack problem, is an NP-hard combinatorial optimization problem characterized by its allowance for ...

Letting Brian Callahan go is the latest in a series of destabilizing moves by owner Amy Adams Strunk. Plus, the Chiefs are just getting started and how the Bucs’ veterans are setting the tone. You can ...

Abstract: This study addresses the optimal control problem for continuous-time nonlinear systems with unknown dynamics. A policy iterative-based optimization algorithm is proposed to solve this ...