Legislation to require all aircraft flying around busy airports to have key locator systems to prevent midair collisions failed to win approval in the House on Tuesday.

Today's world military news (February 25) includes the following: Denmark unveils the HD-606 heavy UAV; Türkiye commissions the Sancar armed unmanned vessel; Germany launches the IRIS-T SLM/X air ...

Carry pistols earn their spot because they run the same way every time, across boring practice ammo, your carry... The post Carry pistols that become finicky after one tiny “upgrade” appeared first on ...

Upgrades are supposed to make a good gun better, but a lot of “reliability problems” show up right after... The post 10 upgrades that make reliable guns start acting weird appeared first on The Avid ...

Abstract: This paper investigates the Lyapunov stability problem for switched systems involving stable and unstable modes under event-triggered impulsive control. By constructing multiple Lyapunov ...