Abstract: Powered knee-ankle prostheses can offer benefits over conventional passive devices during stair locomotion by providing biomimetic net-positive work and active control of joint angles.

A newborn baby was abandoned on the steps of New York City's 34th St. Penn Station subway. The baby girl is now in stable condition, and earned the nickname "The Miracle on 34th Street." Senate votes ...

President Donald Trump was forced to use a smaller set of stairs to board Air Force One after a “hunting stand” with a line of sight to the presidential plane was discovered by law enforcement at Palm ...

The President left Palm Beach International Airport on Sunday to return to Washington DC, after the suspicious structure was discovered on Friday. A White House official said the discovery led to the ...

On Sunday, October 19, President Donald Trump was spotted using a smaller set of stairs at the Palm Beach International Airport as he was boarding Air Force One. The president's unusual choice of ...

(MENAFN) US President Donald Trump boarded Air Force One through a smaller staircase at Palm Beach International Airport on Sunday following the implementation of “increased security measures,” a ...

Donald Trump was forced to board Air Force One on Sunday via the small stairs due to heightened security measures after a suspicious hunting stand was discovered nearby. The President left Palm Beach ...

President Donald Trump boarded Air Force One quickly using the small stairs due to "increased security measures" at Palm Beach International Airport on Sunday, a White House official tells Fox News.

Abstract: Data stream processing has become fundamental in computer science, with a wide range of applications, such as in databases, data mining, and security. Memorizing when an item appears in the ...