Halter makes solar-powered collars for livestock to enable farmers to virtually fence their pastures and monitor their stock. Video / Jason Oxenham Craig Piggott founded smart cow-collar company ...
June 23 (Reuters) - Agtech startup Halter has raised $100 million at a $1 billion valuation, making it one of New Zealand's rare unicorns as it ramps up U.S. expansion of its cattle management ...