A future cash cow?

A robot sweeping food towards two dairy cows at an "automated farm" exhibit at the International Green Week food and agriculture fair in Berlin on Thursday. The annual trade event, which often features innovations in these industries, opened yesterda
PHOTO: AGENCE FRANCE-PRESSE

A robot sweeping food towards two dairy cows at an "automated farm" exhibit at the International Green Week food and agriculture fair in Berlin on Thursday.

The annual trade event, which often features innovations in these industries, opened yesterday and will continue till Jan 29.

A version of this article appeared in the print edition of The Straits Times on January 21, 2017, with the headline 'A future cash cow?'. Print Edition | Subscribe