Can our DNA replace Hard Drives?

14

October

2018

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Data in this world is increasing exponentially. Putting it into perspective, between 2010 and 2018 we created 30ZB of data (span of 8 years) and by 2025 we will have an additional forecasted amount of 130ZB (span of 7 years) of data created (see figure 1) (International Data Corporation, 2017). Up until now, data creation was mainly originated from the rise in personal computers and mobile phones, as well as the assimilation of digital entertainment. Towards the future, data creation will start to be dominated by embedded devices and IoT (Internet of Things). The rise in machine to machine devices (e.g. wearables, medical implants, security cameras) will collect a vast amount of data in the future. The rise in these devices will increase the amount of interactions between humans and machines, see figure 2 for a representation of the amount of interaction per day.

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Figure 1. Annual Size of the Global Datasphere (International Data Corporation, 2017)

 

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Figure 2. Interactions per Connected Person per Day (International Data Corporation, 2017)

 

Storing all this data will be extremely problematic and expensive. Current methods of storing data in HDDs and SSDs just would not be possible. Like all best inventions, scientists have taken inspiration from nature and found a way to store data in our DNA (Using a method called CRISPR – Clustered Regularly Interspaced Short Palindromic Repeats system) (Levien, 2017). The potential of storing data in DNAs is ideal because an extreme amount of data can be stored in such a small size and it can last for thousands of years with no damage. In fact, so much data can be stored per unit volume that roughly a hundred industrial data centers worth of data can be stored in DNA storage the size of a shoe box (Templeton, 2016). If DNA storage is such a big deal, why don’t we still use traditional hard drives? The answer to this question lies in the problem of the cost of reading and writing data into a DNA. The cost of sequencing DNA have decreased significantly over the last years but still far too expensive for economical use. Currently, companies like Twist Bioscience offers a price of 7 to 9 cents per base, translates to roughly $100,000 to store a one-minute high quality sound (Molteni, 2018). Until we have found a better method this reality may not yet be achieved.

Below are some examples of data that was stored inside an E.coli cell (Ledford, 2017).

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Image 1 – Example Image reconstruction through bacteria
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Image 2 – Example Image reconstruction through bacteria

 

Soon enough, we will be able to store all your computer data within a tree in our backyard. The seeds of the fruits that fall from this tree will grow new trees and even after 100 cycles of regrowth the DNA will still be the same.

 

References

Data Age 2025: The Evolution of Data to Life-Critical Don’t Focus on Big Data; Focus on the Data That’s Big. (2017). [ebook] International Data Corporation (IDC). Available at: https://www.seagate.com/www-content/our-story/trends/files/Seagate-WP-DataAge2025-March-2017.pdf [Accessed 7 Oct. 2018].

Ledford, H. (2017). Lights, camera, CRISPR: Biologists use gene editing to store movies in DNA. [online] Nature.com. Available at: https://www.nature.com/news/lights-camera-crispr-biologists-use-gene-editing-to-store-movies-in-dna-1.22288 [Accessed 7 Oct. 2018].

Levien, S. (2017). The CRISPR Files: DNA Data Storage – The Scientific Student. [online] The Scientific Student. Available at: http://www.thescientificstudent.com/crispr-files-dna-data-storage/ [Accessed 7 Oct. 2018].

Molteni, M. (2018). The Rise of DNA Data Storage. [online] WIRED. Available at: https://www.wired.com/story/the-rise-of-dna-data-storage/ [Accessed 7 Oct. 2018].

Templeton, G. (2016). How DNA data storage works – ExtremeTech. [online] ExtremeTech. Available at: https://www.extremetech.com/extreme/231343-how-dna-data-storage-works-as-scientists-create-the-first-dna-ram [Accessed 7 Oct. 2018].

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The age of Smartphones is coming to an end

7

October

2018

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The era of smartphones might be coming to an end, and it is all thanks to Augmented Reality (AR) technology. The history of phones dates back to 1947, when AT&T first commercialized mobile telephones known as “Mobile Telephone Service” (MTS) (Brookes, 2012). Smartphones did not just appear out of nowhere, it evolved as technology progressed. The first smartphone was introduced in 1992, called IBM’s Simon (Tweedie, 2015).

IBM_Simon

The point was to have a handheld phone with features beyond just the regular calling and text messaging. This phone was connected to the internet and could be used for sending and receiving emails, writing notes, a method to schedule appointments, and more.  Nowadays, the regular smartphone has become so integral in our personal lives that it is rather impossible to live without it. Social media, work, reminders, entertainment, camera – These things are all possible in a single pocket-sized device.

We may think that smartphones are getting better and better, while it is true, the truth about the future is to that all the features of a smartphone can be achieved without the need of having a phone at all. The biggest tech companies, Microsoft, Alphabet, Apple, are working to kill the smartphone industry once and for all (Weinbeger, 2017). The development of the AR technology will allow 3D images to be displayed directly into our retinas. Why do we need a clunky smartphone if we could have our messages displayed directly in front of our eyes, search the internet, take photos, watch movies, and much more? This era could come sooner than we think, perhaps within a decade or two.

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Looking further into the future, we can even see the removal of smart wearables by having our brains directly connected to computers. This may seem sci-fi but an actual company Neuralink, created by the tech entrepreneur Elon Musk, is working on exactly this (Weinbeger, 2017). The goal of this company is to link our brains with computers so that we are able to stay ahead of intelligent artificial intelligence systems that may deem the human race useless. In this age the human race will possess super intelligence in ways we have never imagined.

 

 

References

Brookes, T. (2012). A Brief History Of Mobile Phones. [online] MakeUseOf. Available at: https://www.makeuseof.com/tag/history-mobile-phones/ [Accessed 7 Oct. 2018].

Tweedie, S. (2015). The world’s first smartphone, Simon, was created 15 years before the iPhone. [online] Business Insider. Available at: https://www.businessinsider.com/worlds-first-smartphone-simon-launched-before-iphone-2015-6?international=true&r=US&IR=T [Accessed 7 Oct. 2018].

Weinberger, M. (2017). The smartphone is eventually going to die, and then things are going to get really crazy. [online] Business Insider. Available at: https://www.businessinsider.nl/death-of-the-smartphone-and-what-comes-after-2017-3/?international=true&r=US [Accessed 7 Oct. 2018].

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