The promise of robot butlers has long been a staple of science fiction, but according to a robotics expert, the fantasy might be arriving sooner than we think—albeit with a strangely anticlimactic twist. As artificial intelligence evolves at breakneck speed and robotics technology begins to mimic human motion with eerie precision, companies like Tesla are unveiling humanoid robots that can walk, bend, and move with uncanny realism. Elon Musk’s ‘Optimus’ bot is among the most high-profile of these prototypes, raising eyebrows and expectations…