Crowdfunding a war: Ukraine's DIY drone-makers

In a David versus Goliath-like battle, Ukrainian forces look to private companies and crowdfunded volunteer organisations to develop defence software and drone hardware in their fight against Russia
We arrived in Krasnoarmiysk, Ukraine, at 3am. Two soldiers wearing balaclavas and holding Kalashnikov assault rifles came out to meet us, instructing us to suit up in body armour and stay alert during the trip in their truck. We rolled passed checkpoints and sped down deserted, cratered streets. In t