HONG KONG (AP) — A humanoid robot about the size of a primary school student had something to share in Hong Kong — it sang songs and spoke to people in Mandarin and English, answering whatever questions they posed and delighting the audience around it.

A humanoid robot known as Edward Warchocki was caught on video chasing a group of wild boars off a Warsaw street, creating a surreal moment that has quickly spread online.

Rees and Goldsmith have taken to the United Kingdom-based Guardian to express their disdain for human spaceflight. Their contention is that human space exploration, which they admit has enormous benefits,