For decades, humanoid robots belonged to the realm of science fiction. But today, they’re one of Silicon Valley’s hottest markets. According to consulting firm McKinsey, automation could transform up to 30 percent of all hours worked across the US economy by 2030. Dozens of companies are already developing robots that can interact with people and even help with everyday tasks. FRANCE 24’s Pierrick Leurent and Valérie Defert report, with Wassim Cornet.