Abstract: In this study, a novel optimal tracker is developed for the linear quadratic tracking (LQT) problem using an output–feedback adaptive dynamic programming (ADP) framework. By leveraging the ...

I believe our country needs an up-to-date accounting for President Donald Trump’s costs since being sworn in in January 2025. I realize some expenses are expected when the White House has a change of ...

We all know Santa Claus is coming to town. What we don't know is where the jolly old St. Nick is. Don't worry, two of the country's most powerful organizations are here to help – the military and ...

Having already made his list – and having checked it twice – Santa Claus is coming. You can track his progress on Christmas Eve. Since then, NORAD has upgraded ...

The North American Aerospace Defense Command defends North American airspace 24 hours a day, 365 days a year. But on Christmas Eve, it tackles perhaps its most important mission: tracking Santa Claus ...

For the 70th year in a row, NORAD is tracking Santa as he makes his trip across the globe, delivering presents to all the good boys and girls. Today, trackers worldwide can call 1-877-HI-NORAD ...

The tracker went live on Christmas Eve and will be following Santa's trip around the world. It can be found online at noradsanta.org. According to legend, an ad in a Colorado Springs, Colo., newspaper ...

The North American Aerospace Defense Command (NORAD) has been tracking Santa's Christmas journey since 1955. NORAD's official Santa tracker goes live on Christmas Eve, allowing families to follow his ...

JPMorgan has had to pay tens of millions in legal costs for the convicted fraudster. It wants the public to see a newly unredacted list of itemized expenses. By Ron Lieber A $581 dinner for two.

We all know Santa Claus is coming to town. What we don't know is where the jolly old St. Nick is. Don't worry, two of the country's most powerful organizations are here to help – the military and ...

Getting your Trinity Audio player ready... By COLLEEN SLEVIN, Associated Press PETERSON SPACE FORCE BASE, Colo. (AP) — Sometimes kids drop the phone after hearing Santa won’t show up if they’re not ...

High-net individuals base their financial behavior on the expense mindset, which guides their money management decisions. Every financial decision requires evaluation through a cost-benefit analysis, ...