A Wolly 12.7 combat module with a heavy machine gun has been integrated into the Ukrainian Ravlyk logistics drone. The DevDroid company reported that as a result, the mobile platform, called Droid Raw ...

Ukraine's "Ravlyk" ground drone evolves into a combat unit with the Droid Raw 12.7, featuring a heavy machine gun for reconnaissance and strike missions.

The armature between the two rails can get the huge electrical force by the high pulse driving current. It can be accelerated to high velocity within several ms. The high muzzle velocity is an ...

Furthermore, we develop a new technique to map blood velocity at super-resolution by tracking individual bubbles through the vasculature. Resolution is improved from a measured lateral and axial ...

Ukraine has approved a new measure to pay civilians up to $2,400 a month to shoot down Russian drones, and they can use their own guns and cars. Maksym Kishka/Global Images Ukraine via Getty Images ...