Brian Cox says we’ll soon upload our brains onto computers

It may sound like the plot from the latest science fiction blockbuster, but uploading your brain onto a computer to achieve immortality could soon become a reality.

In a new interview, Professor Brian Cox said that the technique, known as ‘technological singularity’ could be available sooner than you think.

Professor Cox said that he found ‘no reason at all’ why human intelligence couldn’t be simulated by computers – although he did not express a timeline for this to happen.

 

In a new interview, Professor Brian Cox said that the technique, known as ‘technological singularity’ could be available sooner than you think

ISSUES WITH THE TECHNIQUE  

To replicate the mind digitally we would have to map each of these connections, something that is far beyond our current capabilities.

Even if we could create such a ‘wiring diagram’ for a living brain, that wouldn’t be enough to understand how it operates. For that we’d need to quantify exactly how the neurons interact at each of the junctions, and that’s a matter of molecular-level detail.

We don’t even know how many molecules are in the brain, let alone how many are vital for its functions, but whatever the answer it’s too many to replicate with a computer.

No conceivable increase in computer power will allow us to simulate the brain at the level of individual molecules.

So brain emulation would only be possible if we could abstract its digital, logical operations from the messy molecular level detail.

Professor Cox spoke about the merging of humans with machines during an interview with The Sun Online.

He said that he found ‘no reason at all why you cannot simulate human intelligence’, adding that according to quantum physics – an area that he specialises in – true artificial intelligence is definitely possible.

Technological singularity is a technique that experts believe could be used in the future to convert someone’s mind into digital data and ‘upload’ it into an immensely powerful computer.

This would allow you to live in a world of unbounded virtual experiences and effectively achieve immortality.

Professor Cox said: ‘I don’t think people’s minds are different from computers because that would imply there’s something non-physical about them.’

Professor Cox isn’t alone in his ambitions.

Last year, Ray Kurzweil, director of engineering at Google, predicted that in just over 30 years, humans will be able to upload their entire minds to computers and become digitally immortal.

Technological singularity is a technique that experts believe could be used in the future to convert someone's mind into digital data and 'upload' it into an immensely powerful computer (artist's impression)

Technological singularity is a technique that experts believe could be used in the future to convert someone’s mind into digital data and ‘upload’ it into an immensely powerful computer (artist’s impression)

GOOGLE’S PLANS TO DOWNLOAD PERSONALITIES  

A patent filed by Google last year described a system which would allow robots to download new personalities online. 

The system would allow machines to download them in a similar way to an app – and even have a different personality for each user. 

The patent says the personality could replicate the robot’s owner, ‘a deceased loved one,’ or ‘a celebrity’. Google’s patent details a cloud-based system where a personality could be downloaded to a robot, in the same way one might download an app. 

‘The robot personality may also be modifiable within a base personality construct (i.e., a default-persona) to provide states or moods representing transitory conditions of happiness, fear, surprise, perplexion (e.g., the Woody Allen robot), thoughtfulness, derision (e.g., the Rodney Dangerfield robot), and so forth,’ states the patent.

Mr Kurzweil also claimed that the biological parts of our body will be replaced with mechanical parts and this could happen as early as 2100.

He said: ‘Based on conservative estimates of the amount of computation you need to functionally simulate a human brain, we’ll be able to expand the scope of our intelligence a billion-fold.’

Elon Musk, CEO of Tesla and SpaceX has also had his say on technological singularity, claiming that the chance that we are not living in a computer simulation was only ‘one in billions’.

But not everyone is so convinced by the idea. 

In a recent article for The Conversation, Professor Richard Jones, Pro-Vice-Chancellor for Research and Innovation at the University of Sheffield outlined some ‘serious problems’ with the idea. 

He said: ‘To replicate the mind digitally we would have to map each of these connections, something that is far beyond our current capabilities. 

‘Even if we could create such a “wiring diagram” for a living brain, that wouldn’t be enough to understand how it operates. 

‘For that we’d need to quantify exactly how the neurons interact at each of the junctions, and that’s a matter of molecular-level detail. 

Elon Musk, CEO of Tesla and SpaceX has also had his say on technological singularity, claiming that the chance that we are not living in a computer simulation was only 'one in billions'

Elon Musk, CEO of Tesla and SpaceX has also had his say on technological singularity, claiming that the chance that we are not living in a computer simulation was only ‘one in billions’

‘We don’t even know how many molecules are in the brain, let alone how many are vital for its functions, but whatever the answer it’s too many to replicate with a computer. 

‘No conceivable increase in computer power will allow us to simulate the brain at the level of individual molecules. 

‘So brain emulation would only be possible if we could abstract its digital, logical operations from the messy molecular level detail.’ 

WOULD YOU TURN A LOVED ONE INTO A ROBOT? 

Entrepreneur Martine Rothblatt is developing the technology, and has already created a disturbingly realistic robotic ‘clone’ of her wife Bina which has become a prototype for the technology, selling for $150,000 (£106,000).

The robot apparently shares the ideas and personality of Bina by creating a database of her memories, beliefs and thoughts, along with information taken from social media interactions and blogs she shares.

This allows the robot, called Bina48, to express opinions and interact in conversations like a real, living person.

An internet radio entrepreneur, Rothblatt believes the these ‘Mind Clones’ could eventually be used to help provide social interactions for people living alone and even help recreate the personalities of people after they have died.

Mrs Rothblatt, who lives in Florida and is one of the highest paid female chief executive officers in the US, said that eventually people may be able to carry around clones of their own minds on their smartphones.

Speaking to Bloomberg last year, she said: ‘Mind clone is a digital copy of your mind outside of your body.

‘Mind clones are ten to twenty years away. The mind clone will look like an avatar on the screen instead of a robot version.’

Mrs Rothblatt first began developing Bina48 five years ago to replicate her wife, who she married 30 years ago.

With the help of engineering firm Hanson Robotics, which specialises in building lifelike robots, they created the robotic head.

However, some who have attempted to hold conversations with the robotic clone have found it to be somewhat frustrating affairs.

They have found the robot often avoids questions or provides somewhat baffling responses. Others have said they find the experience unsettling.

Read more at DailyMail.co.uk