Reliability is a key element in the design and planning of railway traction substation systems. High reliability is an important criterion to guarantee the quality and cost-effectiveness of railway ...

KYIV, Ukraine (AP) — Kyiv was targeted with waves of drone and missile attacks overnight into Friday in the largest aerial assault since Russia’s full-scale invasion of Ukraine began more than three ...

Animation of network of connections over drone with parcel over harbor. global shipping, business, digital interface, technology and networking concept digitally generated video.

Russia pummelled Kyiv with the largest drone attack of the war, injuring at least 23 people and damaging buildings across the capital hours after U.S. President Donald Trump spoke to Russia's ...

Bring your blankets and folding chairs to enjoy a free community family fun day featuring musical group Hudson Valley, an incredible variety of food trucks, leading to a spectacular drone and ...

For unmanned aircraft as well as conventional aircraft, the flight safety resides in the combination of multiple safety barriers. Return To Home or Flight Interruption are usual operational safety ...