The curious minds at ColdFusion introduce the first passenger drone capable of flying itself. This innovation signals a potential revolution in urban air mobility and personal transportation.

The Russian leader said there were "several causes" of the "tragedy," and the first was a Ukrainian drone in the sky.

China is on a policy-fuelled push to turn the likes of drones and flying taxis into everyday business. Patchy progress and lagging rules risk grounding its sky-high ambitions.

RFE/RL's Ukrainian Service reveals the damage inside a passenger train that was hit in a Russian drone attack on October 4. Officials said there were "dozens" of casualties when the train was hit in the northern town of Shostka in Ukraine's Sumy region.