There’s been a spike in drone attacks by both Ukraine and Russia. Ukrainians have recently targeted Russian oil refineries, while Russians have used drones to target the port of Odesa.

So could drones change the course of the war?

Ukraine correspondent James Waterhouse and drone expert Samuel Bendett unpick the strategies and technologies behind drone warfare.

And we hear from drone operator Ruda, a mother-of-two, who trains Ukrainians how to pilot drones.

Today’s episode is presented by Lyse Doucet and Vitaly Shevchenko. It was made by Keiligh Baker. The producers were Arsenii Sokolov and Ivana Davidovic. The technical producer was Mike Regaard. The series producer is Tim Walklate. The senior news editor is Sam Bonham. Email Ukrainecast@bbc.co.uk with your questions and comments. You can also send us a message or voice note via WhatsApp, Signal or Telegram to +44 330 1239480.

You can join the Ukrainecast discussion on Newscast’s Discord server here: tinyurl.com/ukrainecastdiscord.