Watch the Video
If you don't see the above frame, click the yellow bar above to allow.
You may need to click the play button twice.
The centaurs of Greek mythology were creatures part human and part horse. Usually portrayed with the torso and head of a human, and the body of a horse.
Common theory holds that the idea of centaurs came from the first reaction of a non-riding culture to invading equestrianis.
All links on this page open in a new window. Close the window to return here.
The above video is Boston Dynamic’s latest creation called the Big Dog. Capable of caring a load of 340 Lbs on its four hydraulically powered legs, over obstacles and righting itself after near falls. This is a most remarkable feat of science and engineering. The irony is that nature has never been able to make a wheeled animal but does a wonderful job of legged creatures. On the other hand, Man makes some fantastic wheeled creations, but until recently, had great difficulty designing machines with legs.

Machines that roll on wheels are inherently stable and easy to design and build. Until the advent of small powerful computers, and some very creative programming, walking machines, especially those that were stable and could navigate rough terrain, eluded man's best attempts.

As much as I despise war for the carnage, damage, and human suffering it creates, nothing spurs man's creativity faster and better than a good old-fashioned war.   DARPA, the Defense Advanced Research Projects Agency, with it's near infinitely deep pockets is funding this, as well as many other research projects.
The above video indicates that Boston Dynamic’s Big Dog is being developed as a mechanical pack animal, to assist our soldiers in moving their supplies through the battlefield. Wheeled vehicles are much easier to build and can be faster than walking machines, but walking, running, and jumping can navigate terrain that would stop wheels in their tracks. As much as this walking "pack animal" machine may help our soldiers, but this engineer’s eye sees much more in this artificial animal's future.


I'm not on Boston Dynamic’s design team, nor am I in any way associated with DARPA, but the Big Dog has stirred, in this old design engineer, a fundamental desire to design.   As I’m sure these guys don’t need my help, and since I’m very unlikely to be included in their design loop, this old Silicon Valley engineer will relive some of his pent up design energies through this web site.



Add an upper torso, arms and head
The Big Dog demands a Torso, Arms, and Head

The addition of a head, neck & torso would allow the cameras, infrared, radar and other sensors to be gimbaled which would subtract the body motion, offering a rock solid view of the world, while walking or galloping over rough terrain.

Not only would the added arms handle standard off-the-shelf weapons, or pickup and use discarded weapons from the battlefield, the arms could also be employed to do self-maintenance, reloading, refueling, opening doors, moving obstructions, retrieving evidence, defusing bombs, and other functions.

The arms would have many times the strength of human arms, and with the addition of touch sensors in the "hands", the arms could gently rescue a child, or easily rip a door off it's hinges.

(Quadruped by Boston Dynamics. Torso by MIT CSAIL )

Currently powered by a small engine. A little more research and development should offer a combination diesel/electric version capable of sneaking around quietly on battery power, then starting its engine for more speed and power when needed. A biological dog can run up to 30 miles an hour. Cheetahs can do near 70. More power and faster computers should eventually allow the new centaur version of the Big Dog to make speeds faster than a dog and maybe nearing that of a cheetah.

Unlike animals, the mechanical centaur will never tire, and with the occasional refueling, should be able to sustain high-speeds and hard labor indefinitely. Adding a little armor, TV camera eys, and set of arms, and this thing could do some wonderful and terrifying things on the battlefield.

Mine Clearing or Gardening

Adding metal-detectors and chemical sensors to the feet, the new centaur could walk through minefields and sidestep dangers that wheeled or tracked vehicles cannot. A data-link between follow-up centaurs would allow them to navigate the dangers faster than the point unit. The use of GPS, sensors, and communications, could allow these new centaurs to swarm and work together like no other machine ever created.

Hand this thing a shovel and it could clear minefields, or do a little light gardening. Gardening is not much different than clearing a minefield, except for the occasional exploding weed. Once the cost of manufacturing is reduced to some reasonable level, this thing could be employed in the agricultural industry.

(Shovel by Ace Hardware ;-)


Handles all standard human tools

The ability to use standard human hand tools will allow the new centaur to do nearly anything currently done by us slow, weak, and expensive human beings. As the cost comes down, the day may come when these things are doing all manor of manual labor, from painting your house, to building a highway.

The military version would also carry radiation, chemical, and other sensors to check the area before humans are advised to enter. And, of course, with their arms and saddlebags, the new centaur could easily place explosives, or place and retrieve surveillance and other sensors.


Rescuing downed soldiers or injured civilians
The Gentle Monster

After the threat has been eliminated, the new centaur could stow its weapons, and with its 340 pound load capability, could kneel down and use its arms to pick up and rescue downed soldiers or injured civilians.

Telepresence would allow medics and surgeons to remotely work through the new centaur to save lives on the battlefield or in the civilian world.

(Human by Procreation ;-)

The day is coming when many of our warriors may no longer need to be exposed to the dangers of battle. They may be miles away, or half-way around the world, operating the new centaurs from the comfort and security of an office building. Obviously, engaging in battle from a remote and safe location does wonders to instill confidence and courage in the operator, and greatly discourages the slow, week, and scared, human adversary.


(Body by Prof Scrub. Head by Squidoo)
All warfare is based on deception

Unlike the current rolling and flying military hardware, this thing cries out to be dressed up as a mythical monster.

In my opinion, when the R&D is completed, the usually staid and conservative military should break from tradition and turn this thing over to some of the best Hollywood special effects and makeup artists for it’s outward appearance.

As Sun Tzu, author of The Art of War some 2500 years ago said, “All warfare is based on deception." and "Learn your enemy’s fears and superstitions and build upon them."

People are emotional animals. This thing’s fear factor should be given as much attention as it’s armor and armament.

Imagine a horde of these modern-day centaurs with arms to carry weapons and the head of a fire-breathing dragon storming an enemy position.

"Do you think this just might put the fear of Allah in our adversaries?"

A few of these centaurs, swarming in at high-speed and working in concert, could easily take on and defeat hundreds of the enemy in one very lopsided battle after another. A few new centaurs stationed or roaming around a facility, or neighborhood, could offer the ultimate in defense and security. These guard dogs never sleep!

With the addition of a bi-directional sound system, the operators could talk with civilians and other non-combatants to reassure them, interrogate captives, give commands, or listen for possible threats and other acoustic information. The loudspeaker system should probably have a Jekyll & Hyde mode of operation; a loud and scary monster-like command voice, and a softer, more human-like, civilian voice. The simple push of a button, by the remote operator, could instantly give commands, or reassurances in any human language, and/or record or translate responses from those spoken to.

The enemy commonly uses walkie-talkies or cell phones to communicate. Several Centaurs, equipped with broadband radio receivers, and working together, could detect and locate a person talking over a walkie-talkie or cell phone in a fraction of a second. The conversation could be sent to HQ for intelligence, or the location could be dealt with in a more immediate and direct manor.

With a couple of gyros for added stability during mid-air jumps, and a little more speed and power, the new centaur could jump over wide or tall obstructions like ravines, creeks, brush, or small buildings.

The new centaur’s hooves “feet” should be designed in such a way to allow them to expand and contract for different surfaces. They could spread out, like a camel’s foot, for loose sand or snow. Have retractable claws for ice, and inflatable soft pads for silent walking.


Self Defense
In battle, a defenseless machine would be nothing but a liability. Fabrics, such as Kevlar, and some special ceramics will be used under the visible “monster” skin to fend off small arms fire and fragmentation from IEDs “Improvised Explosive Devices”. Larger threats, such as RPGs "Rocket Propelled Grenades" and mortars, could be dealt with by a smaller but faster version of the Phalanx, a shipboard defense system. (Lower left) The Centaur would have a small weapons hump over the hindquarters that would contain a small radar and defensive unit, consisting of Millimeter Wave Radar unit, and a modified version of the Metal Storm pistol. (Lower right)
Phalanx
You may need to click the play button twice.
Metal Storm
You may need to click the play button twice.
The Millimeter Wave Radar would detect and track incoming-threats like RPGs. Then, within a few milliseconds, the Metal Storm weapon would be slued into position and send a wall of lead directly at the threat, blowing it out of the air. This defensive unit would not only defend the centaur, but would also protect humans and anything around it.

After an incoming RPG or mortar threat has been detected and neutralized, the onboard computers would compute the return path to the point of origin, and either return fire, or through its communications system, notify other assets of the location.

Several Centaurs working together, and equipped with sensors similar to the ShotSpoter, and using their GPS and communications, could rapidly detect and locate small arms fire, then also either return fire or notify others.

The civilian Centaur may be able to use its microphones and a similar algorithm to the ShotSpoter to locate trapped or lost people in buildings.


The Civilian Version

With a friendlier face, and a few other modifications, this thing could ultimately become humanity’s new best friend.

A smiley-face may be a bit over the top, but I suspect a friendly looking human face would do much to instill confidence and reassurance in those being rescued or helped.

Civilian uses of this Big Dog could include such things as search and rescue, fire fighting, industrial maintenance in dangerous envrionments, and a myriad of other uses.


A Friendlier Face
A stethoscope in a finger, a built-in sphygmomanometer, oxcimeter, and other medical instruments, carrying saddlebags with oxygen bottles, IV fluids, drinking water, and other supplies, the medical centaur could save many lives, both on the battlefield and in the civilian world.


Initially human beings will remotely control the New Centaur. Algorithms will handle much of the low-level walking and running functions, some autonomous movement, navigation, self-defense, and other functions will be expected, but people will do much of its decision-making. As more progress is done in the field of AI “ Artificial Intelligence” the New Centaur will eventually be able to handle more of its work completely on its own, of course always with a failsafe human override.

In a decade or three, there will come the day when we humans will give a single Centaur, or an entire company of them a mission, then simply sit back and let them get to work.

In time these machines may actually have some form of rudimentary self-awareness, but hopefully we will be able to ingrain them with Isaac Asimov's three laws of robotics:

1.   A robot may not injure a human being or, through inaction, allow a human being to come to harm.

2.   A robot must obey orders given to it by human beings, except where such orders would conflict with the First Law.

3.   A robot must protect its own existence as long as such protection does not conflict with the First or Second Law.


The Military Version
JR’s five laws of battle robotics:
 My apologies to the late Dr. Asimov.
1.   A battle robot may not injure a human member of its force or ally or, through inaction, allow a member of its force or ally to come to harm, unless ordered otherwise by a ranking human member of its force.

2.   A battle robot must obey orders given to it by the local highest-ranking human member of its force or ally, except where such orders would conflict with the First Law.

3.   A battle robot must take advantage of any opportunity to engage, subdue or destroy the enemy, unless ordered otherwise by a ranking human member of its force or ally.

4.   A battle robot must protect its own existence, and that of other allied battle machinery, as long as such protection does not conflict with the first three laws.

5.   The Commander and Chief or his assigned reprehensive may, through secure communications, temporarily suspend any of the above laws.


Faster than a speeding bullet, more powerful than a locomotive,
able to leap tall buildings in a single bound…

(The New Centaur may not be Superman, but pretty darned close!)
Boston Dynamic’s Big Dog is well on its way to becoming the Army’s next great helper, but I have no idea if they are thinking about the additional designs and changes to create something like the New Centaur, but I hope they are.

As time propels the evolution of walking machines onward, eventually someone will see the inevitable and produce something like the New Centaur.

The day is coming...
" I want one with a saddle to ride to town. " -J.R. Whipple

Comments and suggestions welcome.   Click my name above.



RETURN to the Find-It page.