From the Toysit archive

Pleo Dinosaur Robot

A look back at Pleo, a robotic dinosaur presented as a companion that could explore, respond to touch and sound, and develop a personality.

Historical toy coverageFirst published Context reviewed
Green Pleo robotic dinosaur with a long neck and tail
Pleo product image retained from the earlier Toysit page.

The play at a glance

A dinosaur designed to respond

Pleo was presented as a small robotic dinosaur whose movements and reactions gave it a character of its own. Toysit’s February 2006 report described responses to sight, sound and touch, alongside the dinosaur that inspired its shape.

The interest here is the interaction: watching what the toy does after a sound, a touch or a change in its surroundings. The original report records the claims made at the time.

What the 2006 report describes

Character
A robotic dinosaur inspired by Camarasaurus.
Interaction
Responses described in terms of sight, sound and touch.
Behavior
Exploration, movement and reactions presented as a developing personality.
Original maker reference
Ugobe, named in the retained report.

Read the character language in context

Words such as “hungry,” “frightened” and “learns” describe the character the original report presents. They do not, by themselves, explain how the robot’s behavior was programmed or establish what it can understand.

That distinction makes Pleo an interesting starting point for comparing robot animals. Observe the trigger, the response and what changes over repeated interactions. For an older physical toy, establish its exact model and instructions before making assumptions about power, charging or movement. The old description of table-edge behavior is not a basis for relying on the toy to avoid a fall.

The historical record

Original Toysit coverage

The following is the original Toysit report, dated February 8, 2006. Its descriptions of learning, personality and behavior are historical claims, not findings from a new product test.

Equipped with sight, hearing, and touch, robotic dino explores his environment and reacts to sensory stimuli

Designers and engineers studied the Camarasaurus, a dinosaur from the Jurassic period in order to create Pleo, a recreation born from that study. The robotic dinosaur's physiology was developed from the fossils of the original.

Pleo is a designer species that incorporates the traits of autonomous life. He is engineered to mimic life and relate to his owner on a personal level.

Pleo is equipped with senses for sight, sound, and touch. He learns as he explores his environment. He will exhibit reactions to sensory stimuli. Each Pleo begins life with certain tendencies but eventually exhibits a unique personality.

Camarasaurus were born and raised in giant fern forests. They evolved camouflage that allowed them to blend with their environment of ferns, moss, and forest floor detritus.

A Pleo robot will explore his environment. He will be cautious when he walks to the edge of a table. He may cry when he is frightened. Pleo will stretch when he first wakes up and stomp his foot when hungry.

When Pleo grows tired, lay him down and attach his dream cord so he can gather energy for more exploration.

Ugobe develops and markets robotic technology that exhibits organic movement and dynamic behaviors.

Sources and editorial notes

This profile is based on the retained Toysit report and its original photograph. No current Pleo manual, service availability or operating condition has been established here. The original manufacturer reference, ugobe.com/home.html, is preserved as a historical reference rather than offered as current support.

Images and descriptions are retained as historical material. How Toysit covers toys.

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