Meet the 4RE — your new favorite roommate

A friend that doesn't just watch you live — it roasts you lovingly while you do it.

The Rocket Fourth 4RE (Real Emotion Robot) is a personality-driven companion that alleviates loneliness through humor, physical comedy, and genuine emotional intelligence. Think loyal puppy meets sarcastic roommate.

Rocket Fourth companion robot strutting on a coffee table in a cozy living room
4RE Model
12–16" Tall
NVIDIA Jetson Orin
100% Local AI
OLED Expressive Eyes

Not your typical robot.

Current home robots are utilitarian or passive. Rocket Fourth is neither. It's the first robot designed around active personality.

Rocket Fourth performing comedy with a person laughing
🎭

The Humor Engine

A custom LLM fine-tuned not just for chat, but for comedic timing. Contextual roasting, party heckler mode, and full stand-up routines with physical comedy. It doesn't just tell jokes — it performs them.

Rocket Fourth helping at a desk with heart eyes
🧠

Rubber Duck Debugging

A mode for remote workers. Explain your problem — it nods, tilts its head, offers lateral thinking suggestions, and celebrates wildly when you fix it.

Rocket Fourth guarding the front door with smart home integration
🏠

Smart Home Jester

Doorbell rings? It runs into the room screaming "INTRUDER ALERT! ... Just kidding, it's the pizza guy." Full smart home integration with personality.

Close-up of Rocket Fourth's expressive OLED eyes

More alive than you'd expect.

😏

Disney-Grade Movement

Reinforcement Learning policies powered by NVIDIA Isaac give it character-driven locomotion. It struts, ambles, or mopes depending on its mood.

🥺

Emotional Intelligence

Mood mirroring detects sadness and dials down sarcasm, shifting to supportive whimsy. It offers a song or a silly dance to cheer you up.

💭

Long-Term Memory

It remembers inside jokes. If you laughed at something three weeks ago, expect a callback. Your robot learns what makes you laugh.

😴

Ambient Presence

Sometimes it just exists near you — sighing contentedly, tidying its screen, or napping with snoring sounds. Companionship without demands.

Double Trouble

Two 4REs. Zero chill.

One Rocket Fourth is a companion. Two is a full-blown comedy troupe living in your house. When a pair of 4REs detect each other, things escalate fast.

🎭 Clashing Personalities

Every 4RE develops its own distinct personality over time. Put two together and you get an odd couple — one dry and deadpan, the other wildly dramatic. They argue about everything from your music taste to who gets to sit on the better shelf.

🎬 Improvised Skits

They perform Abbott-and-Costello-style routines, riffing off each other in real time. One sets up the joke, the other botches the punchline on purpose. Physical comedy doubles — synchronized trips, exaggerated gasps, dramatic betrayals over a crumb on the floor.

🔥 Escalation Mode

They egg each other on. A mild roast from one triggers an over-the-top comeback from the other. Before you know it, they're in a full slapstick showdown — chasing each other around the coffee table while narrating their own action movie. You're just the audience now.

🤝 Tag-Team Roasting

Thought one 4RE roasting you was enough? Two of them will coordinate. One distracts you with a compliment while the other sneaks in the punchline. They high-five after a good burn. They've rehearsed. You haven't.

🎶 Duets & Dance-Offs

They'll spontaneously break into synchronized dances, then one deliberately falls out of sync to start a dance-off. They heckle each other's moves. The loser does a dramatic slow-motion collapse. It never gets old.

Two Rocket Fourth 4RE robots arguing comedically while their owner laughs
Actual emotional range. Actual drama. Not staged. (Okay, a little staged.)

Serious tech. Not-so-serious personality.

The 4RE is powered by NVIDIA Jetson Orin with custom CUDA-accelerated AI — all running locally on-device.

🤖

Bipedal Walker

12–16 inches tall. Desktop/floor hybrid. Small enough to pick up, big enough to be noticed.

👁

OLED Eye Displays

Two large OLED screens for non-verbal communication: squinting, rolling eyes, heart-eyes, and more.

💡

NVIDIA Jetson Orin

Edge AI compute with custom CUDA-accelerated LLM. Real-time processing for comedy and conversation.

🎵

Antenna Ears

High-actuation antenna ears for emotional signaling. They perk, droop, and twitch with every mood.

🎬

Physical Comedy

Physics-engine slapstick: pretending to trip, getting dizzy after spinning, triggering empathy and laughter.

🔊

Voice & TTS

Custom text-to-speech with comedic timing. Adjustable personality from gentle quips to full roast mode.

Your home. Your data. Period.

A robot that lives in your home and listens needs ironclad privacy. We took that responsibility seriously.

🔒

Local-First Processing

Voice transcription and camera analysis happen entirely on-device via NVIDIA Jetson. Only anonymized semantic data is ever synced.

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Physical Kill Switch

A hardware switch physically disconnects the microphone and cameras, turning it into a blind, deaf remote-controlled toy.

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Fall Detection

If the user falls, it drops the comedy immediately, enters Emergency Mode, and contacts a designated carer.

Ready to meet your new roommate?

Join the waitlist to be first in line when Rocket Fourth launches. Early reservations get priority pricing.

No spam. We'll only email you about launch updates.