i am at a maritime innovation hub in recchi vic and i'm being taught how to command the silent fly.ter, helped by his daughter is the technical lead to behind a new kind of drone. why have you built a bird drone? surveillance, where it is important to not have intrusive device, but something that is quite, it can be hidden in the flock of birds if you are thinking of wildlife monitoring. we have had enquiries also from the defence secretary. by enquiries also from the defence secreta . �* , . ~ ., secretary. by mimicking nature, it is hoped _ secretary. by mimicking nature, it is hoped this _ secretary. by mimicking nature, it is hoped this drone _ secretary. by mimicking nature, it is hoped this drone will- secretary. by mimicking nature, it is hoped this drone will be i it is hoped this drone will be able to flat by unnoticed. actual tests are not scheduled until next summer. it might be a little while before this bird starts to fly, but in the skies above san francisco, there is an aircraft which is currently flying itself. and on board, is cody godwin. the streets of san francis