Building at the edge of AI and the physical world.

Hi, I'm Rima Rebei. Robotics Ph.D. candidate at Harvard.

Rima Rebei in Harvard graduation regalia
01 · Current research

Computer vision for biomechanics

In the Harvard BioRobotics Laboratory (advisor: Prof. Robert D. Howe), I develop markerless 3D hand-pose estimation for biomechanics: recovering articulated joint kinematics from consumer RGB and depth cameras instead of marker-based motion capture.

My work combines learned keypoint detection with anatomical hand models to estimate joint angles and range of motion, and validates those vision-based measurements against clinical ground truth.

The goal is to make healthcare more accessible: turning an everyday phone into a telehealth tool so patients can track joint health from home instead of traveling for every assessment. I test the system in the clinic with people living with rheumatoid arthritis, comparing what the camera measures with how clinicians evaluate their hands.

hand_pose_3d.py · depth stream● tracking
index PIP flexion
0°
index MCP flexion
0°
keypoints
21
02 · Co-founder

Lab Zero
Where builders begin

A mobile STEM lab built on culture, creativity, and confidence.

I co-founded Lab Zero to bring hands-on robotics, AI and innovation programs to young people around the world. We meet students where they are and connect engineering to what they already love, from sports to music.

20+cities
10+countries
activationupcoming
ARC · Sports + AI

One of Lab Zero's initiatives: a sports and AI camp where students analyze their own movement with computer vision, then build sensors and wearables for their sport, from a knee-angle tracker to sport-specific projects.

ARC students in Lab Zero shirts on a basketball court Lab Zero team with Harlem Globetrotters players ARC participant holding a basketball in a Lab Zero shirt ARC campers and the Lab Zero team on a basketball court ARC student wiring a wearable knee sensor
03 · Selected work

Robots, AI, and people.

Wearables, swarms, clinical NLP and LLM tools: perception and control across robotics and AI.

PortfolioBrowse all 30+ projects from Harvard, MIT and beyond View portfolio →
UR5e robot arm experimental setup
Assistive Robotics · Computer Vision

Head-Motion & Blink Control of a Robot Arm

A low-cost wearable that lets people with Duchenne muscular dystrophy steer a UR5e arm and gripper using only head motion (optical flow) and blinks (EMG).

read_more →
Autonomous pneumatic gripper
Soft Robotics · MIT

Autonomous Pneumatic Gripper

A soft robotic gripper with ultrasonic sensing and custom electronics that grasps objects autonomously, built for mobility assistance.

read_more →
ADAPT air pollution map
From MIT · Autonomous Drones

ADAPT

A fleet of autonomous drones that maps air pollution at 15-meter resolution in real time. Featured in MIT News.

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Gossip in heterogeneous swarms summary slide
Swarm Robotics

Gossip in Heterogeneous Swarms

An agent-based model of how information spreads through a swarm whose members differ in stubbornness, reliability and shyness.

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ChunkIt LLM workflow
HCI · LLMs

ChunkIt: AI Task Chunking

An LLM planning tool that breaks overwhelming tasks into calendar-ready steps, shaped by user interviews and a week-long field study.

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A-star path on an obstacle map
Mentorship · Student Research

Path Planning for Cinematic Drones

I mentored a student comparing A*, Dijkstra's and Greedy Best-First Search in ROS/Gazebo. A* cut search time about 70% compared with Dijkstra's.

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ElectroStep shoe render
Mentorship · ES 96 × New Balance

Footwear Innovation with New Balance

I mentored student teams building ElectroStep, a shoe with built-in microcurrent muscle recovery, and Caelis, a shoe with non-Newtonian fluid pouches for all-day comfort.

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Adaptive grip‑strengthening
for rheumatoid arthritis
Mentorship · ES 100

Advising a Senior Capstone

I advised Katie Le (S.B. '26) on a device that measures grip force in real time and adapts its resistance to each patient's daily strength.

read_more →
04 · What I'm watching

Themes I'd build or back.

Where I think the next big companies at the intersection of AI and the physical world will come from.

01

Physical AI & robotics

Foundation models leaving the screen: robots and embodied agents that perceive, plan and act in messy real-world environments.

02

Vision for health & movement

Markerless motion capture and pose estimation turning any camera into a clinical-grade tool for rehab, sports and aging.

03

Robot data & simulation

The data engines behind physical AI: human-motion capture, teleoperation, simulation and synthetic data that teach robots to act.

04

Education for an AI world

As AI reshapes work, what we teach has to change too: hands-on building, AI literacy and creative problem-solving for every student.

05 · Experience

Where I've built.

06 · About

Advances in AI & robotics can deepen inequity or help close it. I want to build the kind that closes it.

I'm a Robotics Ph.D. candidate at Harvard SEAS, where I use computer vision to study how people move. Before that I earned my master's in Computer Science at Harvard and studied Mechanical Engineering and Computer Science at MIT.

My work spans the robotics stack: soft grippers, autonomous drones, wearables, pose estimation and LLM tools. It keeps coming back to one question: how can technology understand the human body well enough to actually help people?

At Harvard Business School, I'm a Doctoral Teaching Fellow for Designing Technology Ventures (Fall 2025 and Fall 2026). The class focuses on how founders turn an idea into a technology product: finding real customer needs, prototyping, testing with users and building toward product-market fit.

Outside the lab I co-run Lab Zero, which has run AI and robotics programs in 20+ cities across 10+ countries, with partners like Nike and the Harlem Globetrotters. I mentor engineering design teams and student researchers, travel every chance I get, and play in a jazz band.

Rima Rebei running a Lab Zero AI basketball shot-analysis station courtside
07 · Contact

Let's build something.

I'm always happy to talk about computer vision, robotics, STEM education, venture investing or partnering with Lab Zero.