Woolly data collectors
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Electronic sheep are being used as data collectors

Model sheep fitted with electronics are being used on a farm in Wales to collect data which it is hoped will help farmers maximise their profits.

A Bangor University PhD student behind the scheme explains how it works.

And for more from BBC Weather's Nick Miller in Snowdonia, you can watch Weather World next Friday at 12.30 on the BBC News Channel.

  • 20 Dec 2016