Sunday Robotics: Scaling the Home Robot Revolution with Co-Founders Tony Zhao and Cheng Chi - No Priors: Artificial Intelligence | Technology | Startups Recap

Podcast: No Priors: Artificial Intelligence | Technology | Startups

Published: 2025-11-19

Duration: 39 min

Guests: Tony Zhao, Cheng Chi

Summary

Tony Zhao and Cheng Chi discuss their journey in building Sundae's home robot, Memo, emphasizing the importance of scalable data collection and innovative AI applications to bring affordable, capable robots into everyday homes.

What Happened

Tony Zhao and Cheng Chi, co-founders of Sundae Robotics, discuss their vision for Memo, the first general home robot, highlighting the potential for widespread adoption if the robots are affordable, safe, and capable. They aim to have over a billion robots in homes within decades. The conversation touches on the state of AI in robotics, comparing the current phase to being between the 'GPT moment' and the 'ChatGPT moment', indicating that while the technology exists, it hasn't yet been scaled to a consumer product level.

They delve into the traditional challenges of robotics, where each task required a specific solution, resulting in slow progress. However, advancements like diffusion policy in imitation learning have enabled scalable data collection and model training, allowing robots to handle multiple modes of behavior and tasks without starting from scratch each time.

The founders explain the significance of their research contributions, such as diffusion policy and Aloha, which have simplified data collection and improved the training of robots by capturing human-like dexterous movements. These innovations have been crucial in enhancing the performance and scalability of robotic systems.

Zhao and Chi discuss the challenges and breakthroughs in scaling up their robotic systems, emphasizing the importance of data quality and the iterative process of improving both hardware and software to achieve reliable and generalizable robotic behavior.

The episode also covers the startup journey of Sundae Robotics, from the initial stages in Cheng Chi's apartment to building a team of 30-40 people. The co-founders highlight the multidisciplinary nature of robotics and the importance of a full-stack approach to developing a home robot that can perform everyday chores.

Looking ahead, they plan to conduct beta programs in 2026 to test the robots in real homes, gaining insights into consumer interactions and preferences. This feedback will inform the final product design, ensuring it meets high standards of safety, capability, and affordability.

Finally, the conversation touches on the future of home robotics, envisioning a world where robots handle mundane household tasks, freeing up time for people to focus on their interests and relationships. The founders are optimistic about the timeline, suggesting that consumer-ready robots could be available within a few years, significantly impacting everyday life.

Key Insights