iRobot cofounder says Elon Musk humanoid robot vision is nothing more than fantasy

Elon Musk’s humanoid dream faces reality

Elon Musk often paints a future filled with humanoid robots walking among us, handling everyday chores, and working in factories. But experts like MIT roboticist Rodney Brooks believe this dream overlooks the real challenges of movement, coordination, and control.

Brooks says these robots might look impressive on stage, but struggle with basic physical awareness. He calls the idea of a “universal robot assistant” pure fantasy, arguing that technology still lacks the needed adaptability and sensory balance.

Meet the man challenging the vision

Rodney Brooks isn’t just any critic; he’s a robotics legend who co-founded iRobot, the company behind Roomba, and helped pioneer household automation. He’s spent decades studying how machines perceive and interact with the physical world.

Brooks says the tech world’s obsession with humanoid robots skips crucial lessons learned from real robotics research. His experience suggests that practical machines succeed by focusing on specific, achievable tasks rather than imitating humans head-to-toe.

Why humanoid robots struggle to walk

Teaching robots to walk like humans isn’t as easy as it seems. Each step involves balancing complex physics, real-time reactions, and adaptability to changing surfaces. Even a small delay in feedback can cause the robot to lose stability or fall.

Brooks says companies often underestimate how hard it is to make walking look natural. Unlike humans, robots can’t instantly adjust to new textures or slopes, making motion far more unpredictable than in controlled lab settings.

The missing touch that machines can’t feel

A key obstacle is tactile sensing. Researchers have developed promising tactile arrays and electronic skin, but current sensors and control systems still lag human touch in resolution and real-time integration, which makes delicate manipulation difficult.

Brooks explains that grasping a cup without crushing or dropping it requires coordination that machines simply don’t have yet. Without proper tactile awareness, robots will continue to fail at tasks that require even minimal sensitivity.

Tesla’s Optimus shows promise but not progress

Tesla’s Optimus drew attention with choreographed demos. Still, multiple news reports say some high-profile demonstrations were supported by human teleoperation rather than being fully autonomous, underscoring how far the technology is from reliable, unsupervised deployment.

While Optimus can follow pre-programmed moves, it still lacks independent reasoning, the key to making robots useful beyond rehearsed stages.

Brooks calls humanoid hopes “fantasy thinking”

Rodney Brooks doesn’t mince words when discussing humanoid robotics. He calls the dream “pure fantasy thinking,” saying investors and executives have fallen for a sci-fi illusion that looks exciting but misses engineering reality.

His blunt take echoes concerns from many roboticists who say flashy prototypes distract from solving real industrial challenges. Brooks argues companies should focus on functional designs that work, not theatrical humanoid models that can’t survive outside a lab.

Real robots don’t need to look human

Brooks believes future robots won’t resemble people at all. Instead, they’ll use wheels, multiple arms, or special designs suited to specific environments. Machines like warehouse bots or surgical systems already prove that usefulness doesn’t depend on a human shape.

He says engineers should build robots for purpose, not appearance. Copying the human form often limits efficiency and adds complexity, while purpose-built shapes can be faster, safer, and cheaper.

Why humanoid design costs too much

Building a humanoid robot isn’t just hard; it’s expensive. Each prototype involves complex sensors, motors, and materials that can cost millions before mass production even begins. Maintaining these systems also requires skilled technicians and constant updates.

Brooks warns that chasing human-like design burns resources that could build simpler, more effective machines. He says focusing on cost efficiency over aesthetics could deliver better results for industries that actually use robotics daily.

The reality behind AI-powered motion

Artificial intelligence helps robots process data, but it can’t replace true physical intuition. Movement requires more than algorithms; it demands sensing, timing, and awareness of force, traits AI models still can’t master.

Brooks explains that while AI can learn patterns, it doesn’t feel gravity or texture. Without that sensory input, robots can’t understand real-world friction or motion, making even basic tasks unpredictable or unsafe in uncontrolled settings.

Why robots can’t be one-size-fits-all

Some companies dream of a “universal robot worker,” but Brooks says that’s impossible for now. Every environment, from hospitals to homes, needs different sensors, grips, and responses that one machine can’t handle efficiently.

He adds that even humans need training to adapt to new jobs, and expecting robots to instantly master all kinds of work ignores both biological and engineering limits. Specialized machines will always outperform general ones.

The rise of robot startups worldwide

New companies like Figure and Apptronik are racing to develop humanoid or human-centric robots for workplaces, while other firms, such as Unitree, focus on legged and quadruped designs for different use cases.

Brooks, though, cautions that most startups overestimate progress and underestimate difficulty. He believes many will pivot to niche markets or collapse entirely once real-world testing exposes the difference between controlled demos and actual performance.

What real progress in robotics looks like

For Brooks, real innovation comes quietly, in robots that clean, move goods, or assist surgeries. These machines don’t mimic humans but deliver consistent, measurable results that improve efficiency and safety.

He says the industry should celebrate function over form. The smartest engineers build robots that solve problems, not ones designed to impress with human-like gestures. True progress means reliability, not theatrics.

Musk and Brooks, two different worlds

Elon Musk envisions a future where robots live and work beside humans, blending AI with empathy. Rodney Brooks imagines machines that support society through purpose-built design and precision.

Their visions highlight a growing divide in robotics philosophy, one driven by spectacle, the other by science. Both push innovation forward, but Brooks insists real success depends on practicality, not cinematic imagination.

The role of investors and hype

Big money drives the humanoid race. With billions flowing into robotics startups, flashy prototypes often steal attention from practical research. Many investors chase visual appeal, believing humanoid form means higher commercial value.

Brooks believes hype skews priorities. He urges companies to use funding for durable materials, sensors, and affordable production instead of press events. Smart investment, he says, should favor long-term usability over short-lived excitement.

The road ahead for robot evolution

Brooks predicts the next generation of robots will be smarter, cheaper, and radically different from what people imagine. They may have wheels, extra arms, or unique frames designed for precision work.

He believes the future belongs to functional diversity, not human imitation. Machines built for a purpose will shape industries faster than humanoid prototypes still learning to balance on two feet.

Curious how Tesla plans to reach that trillion-dollar vision? Read Elon Musk sees $30 trillion potential in Tesla’s robot future.

A future shaped by realism, not fantasy

Brooks says the path to progress is grounded in honesty about what robotics can and can’t do. By accepting limits, engineers can innovate without overpromising or disappointing the public.

Humanoid dreams may capture attention, but functional reality will define the next century.

Want to know how humanoid robots are speeding up global logistics? Check out how Amazon is starting to use humanoid robots for faster shipments.

Which future do you think will win, the one of spectacle or the one of purpose? Share your thoughts in the comments, and join the conversation.

Read More From This Brand:

• Are robots the answer to nurse shortages?
• Gemini Goes Physical Is the Robot Takeover Next?
• Chinese humanoid robot startup gets $100M boost led by Alibaba

Don’t forget to follow us for more exclusive content right here on MSN.

If you like this story, you’ll LOVE our Free email newsletter. Join today and be the first to receive stories like these.

This slideshow was made with AI assistance and human editing.