After completing their Antarctic mission in 2024.

Additional reporting by Jasmin Dyer and Kevin McGregor.The Ukrainian Health Ministry says medical devices must comply fully with technical regulations.

With the rise of drone warfare in Ukraine.You only do the things which are important to save lives.Magnets were used for removing metal from wounds as far back as the Crimean War in the 1850s.

Kevin McGregor / BBCSerhiy Maksymenko's team removed the shrapnel from Serhiy's heart'I make a small incision and insert the magnet'Cardiovascular surgeon Serhiy Maksymenko shows footage of the metal fragment trapped in Serhiy's beating heart before it is delicately removed by a thin magnet-tipped device.and it pulls the shrapnel out.

Fragmentation wounds have increased due to the changing face of war.

these injuries are becoming more common.when it was looking to insulate spacecraft and protect astronauts and equipment from the extreme temperature changes of space.

as molded seating for people with severe disabilities.Todays wireless headsets are an updated version of technology developed for astronauts in the 1960s.

Space research may seem far removed from daily life.then deploy and endure autonomously amid the vacuum of space.