The reporting

10 articles

Topic: robotics

A 3D-printed robotic arm with an internal hollow section visible, produced at Oak Ridge National Laboratory.

EDUCATIONAL Robotics Simulation

One GPU, 2,048 Simulated Robot Arms: Inside NVIDIA's Walkthrough of MuJoCo Warp for Hobbyist-Grade Robotics

A September 23, 2026 NVIDIA tutorial on Hugging Face walks through moving an open SO-101 robot arm scene from CPU-based MuJoCo to up to 2,048 parallel simulated worlds on one GPU using MuJoCo Warp. Here is what the walkthrough does and does not show, explained for non-specialists.

Four-panel laboratory photograph showing an acrylic box, flashlight, heart-shaped object and computer monitor balanced on small pivots beside digital scales.

ANALYSIS Robotics

A Robot Estimates an Object’s Center of Mass Without Toppling It

A robot estimated an object's center of mass through controlled tilts without toppling it in a bounded laboratory validation.

Composite showing two green pneumatic-neuron prototypes, an exploded module, buckling-switch states, a heating and inflation cycle, and the wired signaling layout.

ANALYSIS Robotics

Pneumatic Neurons Make a Soft Robot Crawl Without a Central Controller

Heat-driven modules passed an inflation wave around a wired ring and moved a laboratory crawler 25 millimeters, while slow cycles and thermal failures bound the result.

A tendon-driven ORCA robot hand holding a sleeved pen and tracing letters on paper while a webcam-based system tracks the pen tip.

ANALYSIS Robotics

Robot Hand Starts Writing After an 18-Second Physical Calibration

An ETH Zurich controller learned how finger commands moved a grasped pen without simulation training or demonstrations, achieving a reported 0.64-millimeter mean in-plane error in laboratory tests.

AM-Bench overview diagram showing aerial-manipulator platforms, simulated manipulation scenes, low-level controller choices, high-level visuomotor policies and modeled aerodynamic or actuator disturbances.

ANALYSIS Robotics

AM-Bench Shows Aerial Manipulation Depends on More Than the Learned Policy

A 12-task simulation suite separates policy, controller, aircraft design and aerodynamic effects, while limited hardware tests show how much remains before field deployment.

Four-panel chart comparing closed-loop robot tracking error as sensing blackouts, range noise, landmark availability and gyroscope bias change.

ANALYSIS Robotics

Measurement-Free Rollouts Often Chose the Wrong Estimator in a Robot Simulation

A controlled study found that offline predictions ranked state estimators more like feedback performance when they reproduced the robot’s measurement-update schedule.

Composite showing a human hand grasping a screwdriver and the ARTiS robotic gripper holding the same type of tool with its jamming palm and adaptive fingers.

ANALYSIS Robotics

ARTiS Gripper Holds Tools More Securely, but Drill Vibration Exposes Its Limits

A jamming palm and adaptive fingers improved screwdriver force resistance in laboratory tests, while uneven tool results show the distance to industrial deployment.

BRIDGE Figure 1 with an upper co-design workflow linking an actuator library, URDF generation, motion evaluation and saturated-motor replacement, above lower examples of the physical humanoid performing whole-body movements.

ANALYSIS Technology

BRIDGE Designs a Humanoid Body and Controller as One System

The compact research robot links morphology, actuator limits and learned control, but its strongest comparisons remain simulated and its full open-source release is still pending.

Research illustration showing the same recorded robot trajectory receiving different progress scores under two equivalent instructions about placing a radish in a pink bowl.

ANALYSIS Robotics

RoboRMBench Exposes Wording-Sensitive Reward Scores in Robot Learning

A new preprint tests vision-language reward models on 2,390 recorded real-robot trajectories and finds that equivalent instructions can produce contradictory judgments, revealing a measurable reliability gap before physical deployment.