Saturday, July 25, 2020

Physics and Technological Revolutions

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Oem Trivedi

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Physics and Technological Revolutions

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Global Views 360

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July 25, 2020

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IBM Quantum Computer, an innovation based on Quantum Physics

IBM Quantum Computer, an innovation based on Quantum Physics | Source: IBM Research via Flickr

As he witnessed the first detonation of a nuclear weapon on July 16, 1945, a piece of ancient Scripture “Bhagwad Geeta” ran through the mind of Robert Oppenheimer: “Now I am become Death, the destroyer of worlds”. Oppenheimer, alongside the likes of Richard Feynman, Enrico Fermi, George Gamow, was part of the star-studded Physicist squad behind the Manhattan Project.

The biggest implications drawn from the end of WW2 for many might have just been the incoming power Struggle between the US and Soviet Union, but for your average American it went to a great length to show that Physicists form a breed of people who can build dangerously effective technology.

That fact, however, would have been evident to anyone with a brisk walk through Human History itself. Physicists have arguably provided the most significant contributions to the Technological Development of our race. From Archimedes building light reflectors to save the Greek Army from Roman Infiltration to the large-scale Ballistic Missile systems made during WW-II, weaponry technology has been highly influenced by physicists in every generation.

But mere list of armaments cannot do justice to the role played by Physics Research in Technological Developments of our society. To get a feel for that, let’s go back to the fathers of Modern Physics as we know it; Sir Isaac Newton and Galileo Galilei. Galileo had his long list of achievements in creating cutting edge technology of the day, ranging from Telescopes to Thermometers & the Magnetic Compass. Sir Isaac for his part was the reason behind the advent of the Industrial Revolution in Great Britain!

The simple Atwood Machines which have today become mainstay material taught to College Freshman and High School Seniors worldwide, were actually the kind of mechanical models on which the large-scale Factory Machines were built. Newton’s laws kickstarted the modern Technological Revolution and ever since then, Physics has been a constant source of inspiration behind all Technology.

The great pioneers in the field “Natural Philosophy” (the physics of today) after Newton continued the trend which their illustrious predecessor had started. The seminal works on Thermodynamics by the likes of Lord Kelvin, Ludwig Boltzmann, James Clerk Maxwell etc. played the decisive part in creating automobile engines and really any technology which dealt with heat (Spoiler Alert- There were a lot of them!). Maxwell’s work on the famous equations on Electromagnetism now named after him played the most significant part in the mission of making Electricity available to everyone (a conquest now just famously remembered for the fight between Nikola Tesla and Thomas Edison).

While one can point out that Theoretical works cannot lead to new Technology on their own, that assertion is only the half-truth. Sure, building technology on the basis of theoretical physics is mostly down to the Engineers, but one cannot underestimate the effect new theoretical developments and their possible uses have on the construction of new technologies. After all, if one was not able to understand the principles of the conversion of mass to energy or Electric & Magnetic Fields are coupled to each other, then expecting the construction of Nuclear Reactors and virtually all Electric Tech today would have been off the table.

So one might ask, what are the new theoretical ideas which can guide the next leap forward technologically? Well, no one can be quite sure of the form which technology will take in even a couple of decades (who would have thought that Server systems designed for efficiently using giant Data in CERN would one day be heavily used for making memes!).

I would go as far as to say that we have not yet completely exhausted the technological possibilities of the Special Theory of Relativity itself, the most prominent example of game changing technology based on that has been GPS Communication systems. One can hence fail to even imagine the kind of technological (and Industrial) progress technologies built on the revealing concepts from General Relativity and Quantum Mechanics can bestow upon us (I’m even refraining to comment on the Quantum Field Theoretic parts!).

Whatever that physics will lead us to is a mystery time will be most suited to answer, but one can see the effects of Quantum Mechanics in the next Computational Revolution itself; Quantum Computing. To put into perspective the extent of development Quantum Computing can bestow upon us, consider the following.

Computational devices today, which are stronger than the computers which put humans to the moon, are fundamentally built upon binary bit systems. From generating Big Bang like Energies in CERN and reaching past Saturn, to making all the knowledge available to everyone has been done in two bits. While Quantum Computers, which are being vividly researched on, can work with virtually infinite bits ! So, hold on tight as exciting new physics promises some large-scale changes on our Civilization as a whole.

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February 4, 2021 5:11 PM

Neom: The Futuristic town coming up in the Arabian desert

Ever since Mohammed bin Salman, popularly known as MBS, became the crown prince of Saudi Arabia in 2017 at a young age of 32 year, he has been working on twin objectives of liberalising the conservative laws of the country and diversifying its oil based economy.

In the last 2 to 3 years Saudi Arabia has done away with religious enforcers, allowed women to drive, loosened the strict clothing norms for women, reopened the cinema and other entertainment events by scaling down many of its ultra conservative rules and regulation.

File:Mohammad bin Salman (2018-06-14) 01.jpg
Mohammad Bin Salman | Source: Russian Presidential Executive Office via Wikimedia

On the economy front, MBS has started many projects to lessen the dependence on oil, of which Neom is the centerpiece. NEOM is a technologically advanced mega-city being built from scratch in the sands at the coast of the Red Sea and is considered to be the dream project of MBS. This magnificent city, will take about $500 billion to complete and be thirty three times the size of New York City. This project will make the country a technology hub, attract international tourists, and will reduce Saudi Arabian economy’s over-dependence on oil.

Neom will boost some of the features which are today seen only in some sci-fi movies. It will employ cloud seeding technology to bring rain in the desert town, display an artificial moon, and use flying taxis for intra city travel. The town will have some functional autonomy which include relaxed laws for women and tourists.

Three of the biggest consultancy firms of the world, Boston Consulting, Oliver Wyman and McKinsey & Co, were roped in by MBS in 2017, to bring his vision of Neom to life. “This is a challenge. The dream is easy but making it come true is very difficult” MBS said.

While the entire project is slated to be completed in 2025, the international airport is already constructed at Neom. Phase-1 of the project was supposed to be completed in 2020, however it was delayed due to the oil price crash and COVID-19 pandemic. “All of these projects will be delayed. It's not paused; it's continuing more slowly” said Ali Shihabi, a Washington-based analyst on the Neom advisory board.

Abdul-Rahim Al-Huwaiti, protestor who was shot dead | Source: MENA Rights

Saudi Arabia has done a wonderful job of letting the imaginations run wild to come up with an idea and start implementation, there are few downsides as well. The area where Neom is being built is home to the Huwaitat tribe who have to relocate elsewhere for the construction to take place. While most of the tribe members agreed to move on, few were not willing to do so. Abdul-Rahim Al-Huwaiti was one such member who actively resisted and criticized the government in videos posted on youtube. He was unfortunately shot dead by the government forces during an operation to clear his house in April, 2020 giving a blot to this wonderful project.

There are still some obstacles in the ‘perfect’ project of modernising Saudi Arabia. “The main project risk probably is the potential lack of large private investors. The local and international private sector will want to hear a lot more detail than what has been published to date” said Steffen Hertog, a leading scholar on Saudi Arabia, pointing out that a lot of clarifications and work is still required.

There is still time before this magnificent town rises to its full glory on the coast of the red sea in Arabian desert. We are eagerly waiting to see the flawless execution of a grand vision of Saudi Arabian crown prince Mohannad bin Salman in the form of the modern marvel, Neom.

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