Facial Sculptures Made from Random DNA Samples

DNA is essential to carbon-based life as we know it, but this is one of the few times that I’ve seen it used to create art. An artist created portrait sculptures from the analyses of genetic material that was collected in public places.

dna faces sculpture 3d print

Heather Dewey-Hagborg created these portraits from random genetic material left behind in public spaces on everything from cigarette butts to chewing gum and strands of hair. She calls her work Stranger Visions, and it’s supposed to ‘call attention to the impulse toward genetic determinism and the potential for a culture of genetic surveillance’.

dna faces sculpture 3d print sample

She used facial modeling software and a 3D printer to make these samples into sculptures, which were reconstructed from ethnic profiles, eye color, and hair color. Since the samples were randomly collected, we have no idea how accurate the facsimiles faces are compared to their genetic materials’ providers.

 

dna faces sculpture 3d print modeling

What’s even more fascinating is that she perfected her software using open-source DNA profiles available for public download over on github. Yes, you can open source your DNA.

[via designboom]

Confirmed: Richard III’s Skeleton Found Underneath a Parking Lot

A team of archaeologists has announced that the remains of a body found beneath a parking lot in the city of Leicester, UK, in fact belong to ancient English King Richard III. You know, the one who died over 500 years ago. More »

DNA Offers Cavernous Storage Option

book dna DNA Offers Cavernous Storage OptionDon’t you just hate it that technology moves at such a pace where you were once told that 640k would be more than enough for everybody, but it has been pitifully overtaken a long, long time ago. Even when it comes to storage options, we have moved from the 5.25” floppy disc to a 3.25” floppy, onwards to CDs, DVDs and Blu-ray discs with ever expanding hard drive sizes. It seems that your DNA is going to supercede all these, as it is capable of storing information from a million CDs, taking up an amount of space that is no bigger than your little finger. In terms of longevity, it is also able to keep your data safe for centuries, or in theory, at least.

Researchers claimed that they managed to store the entire 154 Shakespeare sonnets, a photo, a scientific paper, and a 26-second sound clip from Martin Luther King Jr.’s “I Have a Dream” speech, into a barely visible bit of DNA located in a test tube. It might take a decade for DNA to become a feasible mass market storage device, although we do wonder just whether we can carry our data in our bodies down the road.

By Ubergizmo. Related articles: Archos Design Bluetooth Keyboard For iPad, Google Patent Delivers Bone-Conduction Audio ,

You Can Squeeze 2.2 Petabytes of Data Into One Gram of DNA

Scientists from the European Bioinformatics Institute are squeezing unparalleled amounts of data in to synthetic DNA, and now they’ve achieved something absolutely amazing: they can store 2.2 petabytes of information in a single gram of DNA, and recover it with 100 percent accuracy. More »

This DNA Gun Will Tag Felons for Weeks

This startlingly orange gun isn’t something from a sci-fi film set. Instead, it’s a new firearm, from UK-based Selectamark, that fires non-lethal pellets—and marks its targets with DNA for later identification. More »

Scientists encode Shakespeare sonnets, MP3 and more into glitch-free DNA

Scientists encode Shakespeare sonnets, MP3 into errorfree DNA memory

We’ve seen scientists experiment with DNA as a storage medium — most recently with a Harvard team fitting 704TB of data onto a single gram of the genetic material — and it looks like that research trend is only picking up. Scientists at the European Bioinformatics Institute in the UK have encoded an MP3 file — along with a digital photo and all 154 of Shakespeare’s sonnets — into DNA, with a hulking storage density of 2.2 petabytes per gram. The information was written using the language of DNA’s four bases (A, T, C and G, if you remember high-school bio), and to provide error correction the scientists reserved one of the letters to break up long runs of any of the other three bases. In practice, this system allowed for 100-percent accuracy in sequencing and retrieving the encoded files. Though DNA storage is still quite expensive, the researchers say this method could eventually provide a viable option for archiving information, especially considering DNA’s high capacity and long life span. Still, you won’t be ditching that hard drive just yet.

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Via: Ars Technica, New Scientist

Source: Nature

DNA Bullet Marks Suspects For Arrest

selectdna DNA Bullet Marks Suspects For ArrestSelectDNA, a UK company, has created a non-lethal high-velocity projectile that will leave a DNA marker on a suspect so that he or she can be identified at a later time. At first, it may sound like the projectile marks the suspect’s DNA, but that’s not the case. It’s just that the marker has a DNA nature to make sure that it is unique. That’s not the case for color markers that are in use today.

The goal of the system is to 1/delay the apprehension of suspects when a situation is “less confrontational” 2/ allow an fairly accurate identification of a person. For example, you can imagine that during a riot, it can be extremely volatile to charge and arrest troublemakers and bystanders or peaceful demonstrators can be hurt in the process. Instead, the Police can use pistol or rifle version of SelectDNA to “tag” agitators, and arrest them later.

The pistol looks like an orange plastic toy pistol, but can fire accurately at up to 30-40m. Each projectile weighs less than 1g and a pack of 14 pellet will be encoded with the same unique DNA marker, so it’s may not be used to uniquely identify a single person, but the Police can establish their presence on the scene.

By Ubergizmo. Related articles: Orangutans Now Use iPads , Brolly Umbrella Makes It Possible To Text With Both Hands During Use,

Scientists Spot Quadruple Helix DNA Working in Human Cells

Forget the humble double helix: scientists from Cambridge University have now spotted four-stranded strings of DNA working inside human cells. More »

Adorable Plush DNA Molecules Make Genetics Fun (Or Slightly Less Boring)

The Nobel Prize doesn’t win itself, and if you’ve already planned your kids a successful career in science, it’s never too early to introduce them to complex concepts like DNA. And with these stuffed nucleobase characters, learning becomes a heck of a lot less tedious. More »

Scientists Can Now Sequence an Entire Genome from a Single Cell

Everyone knows that a drop of blood or strand of hair is all the police need to identify suspect’s DNA. But now scientists from Harvard have gone a step further: they can sequence an entire genome from a single cell. More »