Why Alexa and Siri won’t function as robot helpers

“Alexa, are you ready to have a body?” Steady advances in artificial intelligence and natural language processing have made digital assistants such as Amazon’s Alexa increasingly capable of performing complicated voice commands under different circumstances. But does it mean that our digital assistants are ready to escape the confines of smartphones, smart speakers and computers (and a bunch of weird gadgets)? “The only way to make smart assistants really