Adrienne Murray
Technology Reporter
Reporting fromLongyearbyen, Norway
Getty Images
Norway's Longyearbyen is nan world's astir northernmost town
High supra nan Arctic Circle, nan archipelago of Svalbard lies halfway betwixt mainland Norway and nan North Pole.
Frozen, mountainous, and remote, it's location to hundreds of polar bears and a mates of sparse settlements.
One of those is Longyearbyen, nan world's northernmost town, and conscionable extracurricular nan settlement, successful a decommissioned ember mine, is The Arctic World Archive (AWA) - an underground vault for data.
Customers salary to person their information stored connected movie and kept successful nan vault, for perchance hundreds of years.
"This is simply a spot to make judge that accusation survives exertion obsolescence, clip and ageing. That's our mission," says laminitis Rune Bjerkestrand, starring nan measurement inside.
Switching connected head-torches we descended a acheronian passageway and followed nan aged obstruction tracks 300 metres into nan mountainside, until we reached nan archive's metallic door.
Inside nan vault, stands a shipping instrumentality stacked pinch metallic packets, each containing reels of film, connected which nan information is stored.
"It's a batch of memories, a batch of heritage," Mr Bjerkestrand says.
"It's thing from digitised creation pieces, literature, music, mobility picture, you sanction it."
Since nan archive's motorboat 8 years ago, much than 100 deposits person been made by institutions, companies and individuals, from 30-plus countries.
Among nan galore digitised artefacts are 3D scans and models of nan Taj Mahal; tranches of ancient manuscripts from nan Vatican Library; outer observations of Earth from space; and Norway's treasured painting, nan Scream, by Edvard Munck.
The Arctic World Archive is successful an disused ember excavation adjacent Longyearbyen
The AWA is simply a commercialized cognition and relies connected exertion provided by Norwegian information preservation company, Piql, which Mr Bjerkestrand besides heads.
It was inspired by nan Global Seed Vault, a seed slope that's located only a fewer 100 metres away, a repository wherever crops tin beryllium recovered aft earthy aliases manmade disasters.
"Today, location are a batch of risks to accusation and data," said Mr Bjerkstand. "There is terrorism, war, cyber hackers."
According to him, Svalbard is nan cleanable place, for hosting a unafraid information retention facility.
"It's acold distant from everything! Far distant from wars, crisis, terrorism, disasters. What could beryllium safer!"
Underground it's dark, barren and chilly, pinch temperatures remaining sub-zero each year-round; conditions which Mr Bjerkestrand claims are perfect for keeping nan movie safe for centuries.
Should world warming origin nan heavy Arctic permafrost to thaw, nan vault is still robust capable to sphere its contents he says.
At nan backmost of nan chamber, different ample metallic container contains GitHub's Code Vault.
The package developer has archived hundreds of reels of unfastened root codification here, which are nan building blocks underpinning machine operating systems, software, websites and apps.
Programming languages, AI tools, and each progressive nationalist repository connected its platform, written by its 150 cardinal users, are besides stored here.
"It's incredibly important for humanity to unafraid nan early of software, it's go truthful captious to our time to time lives," Githhub's main operating officer, Kyle Daigle tells nan BBC.
His patient has explored a assortment of semipermanent retention solutions, he said, and location are challenges. "Some of our existing mechanisms tin beryllium stored for a very agelong time, but you request exertion to publication them."
The movie is stored successful metallic envelopes successful nan underground vault
At Piql's office successful confederate Norway, information files are encoded onto photosensitive film.
"Data is simply a series of bits and bytes," explains elder merchandise developer, Alexey Mantsev, arsenic movie ran done a spool astatine his fingertips.
"We person nan series of nan bits which travel from our clients information into images. Every image [or frame] is astir 8 cardinal pixels."
Once these images are exposed and developed, nan processed movie appears grey, but viewed much closely, it's akin to a wide of mini QR codes.
The accusation can't beryllium deleted aliases changed, and is easy retrievable explains Mr Mantsev.
"We tin scan it back, and decode nan information conscionable nan aforesaid measurement arsenic reference information from a difficult drive, but we will beryllium reference information from nan film."
One cardinal mobility arising pinch semipermanent retention methods, is whether group will understand what has been preserved and really to retrieve it, hundreds of years into nan future.
That's a script Piql has besides thought about, and truthful a guideline that tin beryllium magnified and publication optically, is printed onto nan film, arsenic well.
Clients salary to person their information transferred to portion and stored successful nan Arctic
Every time much information is being utilized and generated than ever before, but experts person agelong warned of a potential "digital Dark Age", arsenic technological advances render erstwhile package and hardware obsolete.
That could mean nan files and formats we usage now, look a akin destiny to nan floppy disks and DVD drives of nan past.
Many firms connection semipermanent information storage.
Cassettes of magnetic portion known arsenic LTO (Linear Tape Open), are nan astir communal form, but newer innovations committedness to revolutionise really we sphere information.
For example, Microsoft's Project Silica has developed 2mm-thick panes of glass, onto which chunks of information is transferred by powerful lasers.
Meanwhile a squad of scientists from nan University of Southhampton person created a alleged 5D representation crystal, which has saved a grounds of nan quality genome.
That's besides been placed successful nan Memory of Mankind repository, different vault safeguarding historical documents, hidden successful a brackish excavation successful Austria.
The movie contains instructions connected really to publication nan data
The Arctic World Archive receives deposits 3 times a year, and arsenic nan BBC visited, recordings of endangered languages and nan manuscripts of nan composer Chopin, were among nan latest reels placed successful nan vault.
Photographer, Christian Clauwers, who's been documenting South Pacific Islands threatened by oversea level rise, was besides adding his work.
"I deposited footage and photography, ocular witnesses of nan Marshall Islands," he says.
"The highest constituent of nan land is 3 meters, and they're facing immense effect of ambiance change."
"It was really humbling and surreal," says archivist Joanne Shortland, caput of Heritage Collections astatine nan Jaguar Daimler Heritage Trust, aft depositing records, engineers' drawings and photographs of historical car models.
"I person each these formats that are becoming obsolete.
"You request to support changing nan record format and making judge that it's accessible successful 20 aliases 30, years time. The integer world has truthful galore problems."
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