A3 Releases Vision for a U.S. National Robotics Strategy
Revolutionizing touch: Researchers explore the future of wearable multi-sensory haptic technology
Gemini 2.5: Our most intelligent AI model
Gemini 2.5: Our most intelligent AI model
Gemini 2.5: Our most intelligent AI model
Gemini 2.5: Our most intelligent AI model
Gemini 2.5: Our most intelligent AI model
Gemini 2.5: Our most intelligent AI model
Listen to quantum atoms talk together thanks to acoustics
These electronics-free robots can walk right off the 3D-printer
Electronics-free robots can walk right off the 3D-printer
The Reshoring Revolution: Navigating New Policies For A Manufacturing Renaissance
Scaling Up Reinforcement Learning for Traffic Smoothing: A 100-AV Highway Deployment
We deployed 100 reinforcement learning (RL)-controlled cars into rush-hour highway traffic to smooth congestion and reduce fuel consumption for everyone. Our goal is to tackle "stop-and-go" waves, those frustrating slowdowns and speedups that usually have no clear cause but lead to congestion and significant energy waste. To train efficient flow-smoothing controllers, we built fast, data-driven simulations that RL agents interact with, learning to maximize energy efficiency while maintaining throughput and operating safely around human drivers.
Overall, a small proportion of well-controlled autonomous vehicles (AVs) is enough to significantly improve traffic flow and fuel efficiency for all drivers on the road. Moreover, the trained controllers are designed to be deployable on most modern vehicles, operating in a decentralized manner and relying on standard radar sensors. In our latest paper, we explore the challenges of deploying RL controllers on a large-scale, from simulation to the field, during this 100-car experiment.
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