MOSCOW (Reuters) - Russian internet giant Yandex has started testing autonomous delivery robots, the latest addition to its technological arsenal, the company said on Thursday. Named after the space exploration device, the Yandex. Rover is a cabin suitcase-sized robot that can navigate pavements at walking pace, carrying small packages, using adapted technology from the firm's self-driving cars unit. Yandex, often described as 'Russia's Google', operates a number of services that could benefit..