581 Mice Made Over 25 Generations of Cloning: Dormtroopers

Japanese researchers from the RIKEN Center for Developmental Biology recently announced that they have cloned one mouse a total of 581 times. They did this by making clones, then making clones out of its clones and so on for 25 generations. The Nutcracker is screwed.

rat troopers

Original images by Karl Palutke and CJ Isherwood; resulting masterpiece by Lambert Varias

The researchers, who began their experiment back in 2005, used a technique called somatic cell nuclear transfer. That in itself is nothing new; in fact it’s the same technique that was used to clone the legendaryDolly the sheep. However, according to Live Science and the researchers themselves, repeated cloning was usually highly improbable, if not outright impossible, probably because successive clones had genetic defects in them. Interestingly enough, Dolly lived for only 6 years, even though domestic sheep live 10 to 12 years on average.

riken clone mice

To counteract the defects, the Japanese used trichostatin, a histone deacetylase inhibitor or HDI. HDIs are compounds that stop certain genes from being expressed. As a result, not only is my nose bleeding because of all these advanced biology terms, the 581 mice clones (seen above) “were all fertile, they gave birth to healthy pups and lived a normal lifespan of about two years, similar to normally conceived mice.”

The leader of the research team Dr. Teruhiko Wakayama said that they hope their breakthrough could be used to make “superior quality animals” for conservation and agricultural purposes. All I know is that it is imperative that these people not get their hands on Jango Fett, or we’re all doomed.

[via RIKEN, Cell Stem Cell & Live Science via Popular Science]

Pneupard Robotic Leopard Not as Fast as Robotic Cheetah

We’ve seen plenty of robots based on animal designs. Nature knows what it is doing after all. Researchers, much like leopards, don’t change their spots. They are still working on robot designs that will run us down and devour us. Like the Pneupard, a robotic leopard from Osaka University.

robot leopard
This robot is driven by compressed air. It is still a prototype, which is why this thing doesn’t seem very fast or certain on it’s feet. Plus, its front legs and spine are incomplete right now. Regardless, the artificial muscles that it sports are impressive and when this robot gets further along, it will be more nimble, I’m sure.

It’s movements were based on the movements of a cat walking on a treadmill. I’m guessing they’re not talking about these cats.

They are hoping that capturing movements this way instead of programming the system by hand will lead to a more authentic movements.

[via IEEE Spectrum via Geekosystem]

Robo-Dogs and Cats Help Train Vets-to-Be For the Real Thing

Dentists have Simroid and Hanako to practice on, while doctors also have their own simulator robots which they use to perform simulated surgeries. It was only a matter of time before vets got their own robots to practice on – and that they did get back in 2010, when Robo-Jerry II and Robo-Fluffy made their debuts at Cornell University’s College of Veterinary Medicine.

Robo Dog

Now these ‘bots and their ‘homes’ are getting an upgrade to give better training to the future veterinarians of America who will see to the welfare and well-being of your furry best friends. The University is currently working on a much more advanced robo-dog called ‘Butch’, which will have more realistic features even though it will be constructed using cheap, standard components.

Robo Dog1

Aside from that, veterinary students will also be working in a new simulation center which features fully equipped exam rooms and two rooms for video-feed observation.

Assistant professor Daniel Fletcher explains: “Our model can enhance CPR (cardiopulmonary resuscitation) scenarios and can simulate a slew of other conditions, and we’ve seen interest in it growing. We’re gathering evidence and tools to help bring the simulation capability and teaching model outside Cornell.”

The simulation center is part of a larger plan for a hands-on lab for students to practice everything from listening to robo-pet vitals, to suturing and other clinical skills.

[via Gizmag]

OfficeChums: The Perfect USB Family

Remember that clever USB hub and drive combo that looked like a pig and her piglets? At the time, it was just a design concept, and now it’s been made real. As a matter of fact, we’re getting a whole series of mama animals and their younglings in USB form.

pig usb drives

In addition to the piggies, cat lovers and dog lovers will be able to grab their own precious little teat-suckling USB families to put on their desks.

dog usb drives

cat usb drives

Each little critter has a slot for a microSD card inside of it, so you can put as much or as little storage as you want in each one’s milkhole.

pig usb microsd

The PigChum, DogChum and CatChum drives are being made by Clooci, from the same guy behind the original design. The pig version will be available on March 1 (National Pig Day, of course), while the cat and dog will be available on July 6 (the slightly less appropriate National Kissing Day.) They’ll sell for 19.99 (~$31 USD), but remember that doesn’t include any memory cards.

You can pre-order OfficeChums here.

Cat Travels 200 Miles to Find Its Way Home

Reports of an amazing story concerning a lost cat have turned up this week. A couple who owned a four-year-old cat named Holly took her on vacation, 200 miles from home. While they were there, the cat ran away and they couldn’t find her anywhere. The couple eventually gave up looking and had to return home, figuring they would never see their beloved kitty again.

You can imagine their surprise when a month later they received a call from their hometown vet that their cat had turned up there. That means that somehow Holly traveled 200 miles and found her way home.

grumpy cat cant stand you

Not Holly the Cat

The cat was found in a part of West Palm Beach, Florida where Jacob and Bonnie Richter reside. Some people on the other side of their town found Holly, and took her to the vet because she was weak and thin. The veterinarian discovered that Holly was implanted with a tracking chip and called the Richters to come pick her up. Apparently, some cats have integrated GPS. This is even more amazing because our cat won’t come to me from across the couch.

[via Science Recorder]

The Ability to Eat a Starchy Diet Turned Wolves into Man’s Best Friend

If you’re a dog person, you may have wondered just how wild packs of wolves turned into your sweet and cuddly lap dogs. You can pet Fido behind the ears, scratch his belly, and throw sticks, but you better not try that with a wolf or it might eat your face off.

Scientists recently studied the genetic code of the domestic dog and compared it to its wolf cousins and found that the ability to eat a starchy diet is part of what led to the domesticated dog.

20130124 212511

According to the scientists, dogs split from wolves somewhere between 7,000 and 30,000 years ago (couldn’t they be a little more accurate than a 23,000 year window?)

The team of researchers compared sequenced genomes from 12 wolves from different areas the world to the sequenced genomes of 60 dogs from 14 different breeds. The comparison found that 36 genomic regions are believed to have been modified through domestication. More than half of those regions were related to brain function, including central nervous system development that scientists believe could account for the reduced aggression in dogs compared to wolves. Three genes play a role in the ability to digest starch.

The scientists believe that the split from wolves started when wolves began feeding on material humans dumped near their civilizations in ancient times, and certain wolves that were able to digest starchy foods survived to become the ancestors to modern dogs.

[via AFP]

Google Says It Didn’t Kill a Donkey with a Street View Car in Botswana

Sometimes truth really is stranger than fiction. We’ve seen some odd photos turn up on Google Street view over the years. My personal favorite was the little girl who played dead on the side of the road as the Street View car rolled by. A donkey has now played a very similar game with a Street View car in Botswana.

street view donkey

To make this an even stranger story, it started to go viral after a tweet from the account of fictional character Dr. Sheldon Cooper saying that “I think Google Street view ran over a donkey in Botswana.” The story gained enough traction the Google has had to come out and offer up an official explanation of the circumstances surrounding the downed donkey.

Google says that because of the way its 360-degree imagery is put together it appeared as though it’s Street View car cruising down a dirt road in Botswana had run over the poor creature. Google says that in fact the donkey was laying down and taking a dirt bath as the car approached, and then stood up and moved to the side of the road as the vehicle drove by.

donkey 1

Having known someone who rear-ended a cow, and assuming running over a donkey would work basically the same way as running over a cow, I can say without a doubt that there would have been donkey poo all over the front of the Street View car had an impact actually taken place. If you’re curious, the rear-ended cow survived with nothing more than an significantly cleaner colon after the impact. Sadly, the same can’t be said for the vehicle.

[via TheNextWeb]

DNA2Diamonds: Wear Your Dead Pets Around Your Neck

I could give you countless reasons why I love my dog. If I had to sum it all up, it would be because she loves me for who I am and forgives any small imperfections in the blink of an eye.

She has a maximum life span of 14 years, so that means I’ve got 13 more years with my canine best friend. That leaves me a lot of time to plan for what I’ll do when she finally goes. I’ve heard about pet cemeteries and pet cremation services, but the strangest pet-related end-game I’ve read about so far is DNA2Diamonds.

DNA2DiamondsDNA2Diamonds is a service that turns pet DNA into diamonds. The process involves taking a sample of the pet’s hair or ashes and putting it through a 70-day procedure that involves extremely high temperatures and pressures to create a gorgeous man-made diamond.

The process involves putting the carbon and a diamond seed crystal into a chamber with thick metal walls that heats it to more than 2,000 degrees Fahrenheit under about 800,000 pounds per square inch of pressure. After a number of days, a rough diamond emerges…

The rough gem then gets processed into the cut of your choice. Once it’s all ready, you can have it set into a pendant and wear your beloved pet around your neck for ages to come. It’s strange and creepy, yet fascinating at the same time.

It’s also expensive, with prices ranging from around $2,700 to $17,000(USD).

[via Born Rich via Dvice]

Researchers Build Deceptive Robots Based on the Behavior of Hoarding Squirrels

What do squirrels have in common with the deceptive robots that researchers from the Georgia Institute of Technology developed recently? Apparently, a lot, although that much isn’t obvious at first glance.

If you’ve ever seen a squirrel in the process of collecting acorns, then you’ll see that they can get pretty protective and paranoid over their hoard of nuts. I get like this myself over my hoard of clothes, shoes, and gadgets, but not for the same reason as the squirrels.

deceptive squirrel robot

You see, they freak out because other squirrels might be on to their hiding places and steal their stash while they’re away. On the other hand, my problem has more to do with limited storage space and less with theft, but that’s a whole different story.

Anyway, once squirrels feel like they’re being watched, they begin checking empty cache sites to mislead any thieving squirrels and steer them away from the real sites with their acorns. This is the particular behavior that the researchers looked at and embodied into their deceptive robots.

deceptive squirrel robot 2

The project is funded by the Office of Naval Research and is headed by Professor Ronald Arkin. There are many potential applications for this technology on the field, as Professor Arkin highlights:

This application could be used by robots guarding ammunition or supplies on the battlefield. If an enemy were present, the robot could change its patrolling strategies to deceive humans or another intelligent machine, buying time until reinforcements are able to arrive.

You can watch the robot in action in this video demo.

PS. On a side note, if you’re having the same problem because you’re hoarding too much tech and stuff, then maybe it’s time to consider a self-storage space. Just a tip, what with the holidays (and more gifts!) coming and all.

[via GIT via RDMag]

Diy Stargate Cat Bed: Nine Lives, Infinite Planets

Most cats are just happy to sit in the window and watch birds or sleep all day, but the adventurous cat likes to travel to exotic alien planets via a Stargate.
stargate cat bed
If you have the sewing skills to make a cat bed like this, your cat will be very lucky indeed. It’s no wonder the Egyptians loved cats so much. It turns out that they are galactic travelers who at one time had their own Stargate technology. Or so I want to believe.

stargate cat beds 2

They travel to various planets finding lifeforms that will pamper them and feed them and treat them like royalty. How else do you explain our absurd love of these creatures?

You can find the instructions for making your own Stargate cat bed over on Instructables.

[via Nerd Approved]