Obvious Ventures - Getting Physical: The New AI Frontier of Robotics - May 2024 logo

Obvious Ventures - Getting Physical: The New AI Frontier of Robotics - May 2024

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The new AI frontier: bridging digital intelligence with physical robotics

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Type
Open Source
Company
Obvious Ventures

About Obvious Ventures - Getting Physical: The New AI Frontier of Robotics - May 2024

This article from Obvious Ventures explores the intersection of generative AI and robotics, arguing that robotics represent the next frontier for AI to interact with the physical world. It discusses the limitations of current robotic systems—such as the fragility of pre-transformer neural networks and the high cost of tightly integrated hardware-software stacks—and highlights emerging breakthroughs including transformer-based architectures (e.g., DeepMind's RT-2), physics-based simulations (Nvidia's Isaac Gym), and advanced learning techniques like imitation learning and behavioral cloning. The piece includes a market map and positions companies like Figure, OpenAI, and DeepMind as key players in creating versatile, task-agnostic robotic brains.

Key Features

Transformer-based architecture for robot action prediction
Combination of web data and robot data for learning (e.g., RT-2)
Physics-based simulation training (e.g., Nvidia's Isaac Gym)
Imitation learning and behavioral cloning via teleoperation
Generalizable, task-agnostic robotic brains

Pros & Cons

Pros
  • Bridge between generative AI and physical world interaction
  • Ability to learn new tasks with limited training samples
  • Use of transformer-based models enables more robust and adaptable robots
  • Simulation environments reduce need for expensive real-world training
Cons
  • Pre-transformer neural networks require tens of thousands of training samples for simple tasks
  • Tightly integrated hardware and software increases cost and limits flexibility
  • High-performing systems like Boston Dynamics robots remain very expensive
  • Current systems can be fragile when encountering novel objects or environments

Best For

Warehouse automation and e-commerce processingDomestic tasks like vacuuming, dishwashing, and cookingAutonomous navigation in unstructured environments (SLAM)Self-driving cars (Waymo) and Mars roversParkour and obstacle navigation with cheap hardware

FAQ

What is the main thesis of the article?
Robotics are the next frontier of generative AI, enabling AI systems to interact with the physical world, and recent breakthroughs are making robots more versatile and task-agnostic.
What problems do current robotic systems face?
The world is filled with infinite uncertainty and detail, and the need for tightly coupled software-hardware yields limited abilities. Pre-transformer neural networks are adaptable but fragile, requiring many training samples.
What new techniques are improving robotics?
Transformer-based architectures (like DeepMind's RT-2), physics-based simulations (Nvidia's Isaac Gym), offline reinforcement learning, and imitation learning/behavioral cloning.
Which companies are mentioned as key players?
Figure, OpenAI, DeepMind, Nvidia, Waymo, iRobot, Boston Dynamics, and Kiva Systems (acquired by Amazon).