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Unitree G1 humanoid state estimation trained on 1h data

, 6 items in AI and Robotics Applications, 3 min read

In this digest (6 items)

Unitree G1 humanoid uses IMU and joint states, trained on just 1 h of unlabeled data, achieving trajectories comparable to MAC-VO and SuperOdom. It matches visual and LiDAR odometry without a camera or LiDAR.

Key points

  • Training data: 1 h of unlabeled data.

  • Performance: trajectories comparable to MAC-VO (visual) and SuperOdom (LiDAR) with no camera or LiDAR.

Sources

One Scan is Enough: 85% success for language navigation

One Scan is Enough demonstrates a demonstration-free adaptation method that reaches an 85% real-robot success rate in language-guided navigation. The approach uses a single iPhone scan, Scan2Instruction to generate training episodes, and PRPT-KS for closed-form policy adaptation.

Key points

  • 85% real-robot success across five real environments, versus 49% for a baseline trained on human demonstrations.

  • 82% success in unscanned regions of the same buildings, versus 41% for the same baseline.

Sources

DYNAMIXEL XL430-W250-T – new compact smart actuator with multiple control modes

DYNAMIXEL XL430-W250-T is a compact smart actuator that supports position, extended position, velocity and PWM control. It weighs 65 g, measures 28.5 × 46.5 × 34 mm and includes a 4096-step encoder. The post invites building a TTL bus with this model.

Key points

  • Supports position, extended position, velocity and PWM control modes

  • 4096-step encoder provides high-resolution feedback

  • Dimensions 28.5 × 46.5 × 34 mm; weight 65 g

  • Extended Position mode allows ±256 revolutions multi-turn control

Sources

Joy dual-channel conversational dataset announced with 100,000 hours

Joy is a dual-channel conversational dataset introduced as Drop 1/15. It contains real, unscripted conversations between two people on separate tracks. The dataset totals 100,000 hours of audio. It aims to teach voice models conversational timing.

Key points

  • Dual-channel dataset of real, unscripted two-person conversations.

  • Contains 100,000 hours of audio.

Sources

DreamFAR released with real-time teleoperation

DreamFAR is a world model trained from scratch using only robot data, without internet pretraining. It supports real-time teleoperation and minutes of long-horizon rollout. It claims generalization across 1,000+ tasks.

Key points

  • Model trained from scratch using only robot data, without internet pretraining

  • Supports real-time teleoperation, minutes of long-horizon rollout, and generalization across 1,000+ tasks

Sources

ADT acquisition announced – essential service focus

ADT acquisition announced, describing home security as an essential service built on specialist expertise and earned trust. The acquiring company sees an opportunity to build on that foundation for decades, investing in it.

Key points

  • Acquisition of ADT announced.

  • Home security described as essential service with specialist expertise and earned trust.

Sources