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 5:06 PM

Civilian Trials In Military Courts in Al Sisi’s Egypt

With President Abdel Fattah al-Sisi in power, Egypt is currently in the throes of a near-complete reversal of democracy. Under his rule the military has intruded into almost all aspects of public life, in a very explicit attempt to instill fear in Egyptians.

One of the most pervasive examples of this has been the military’s disruption of judicial process, with interference turning to encroachment as more and more civilians continue to be tried and sentenced by the army, through various nefarious means of expanded military jurisdiction.

Mohammad Morsi at XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 30, 2012 | Source: Government of India via Wikimedia

While a military judiciary has been present in Egypt since the 1960s, their power continued to grow after then Defence Minister Sisi overthrew the democratically elected President, Mohammed Morsi in a coup and became Egypt’s new leader. Since then he has worked towards removing tenure limits to his term, virtually guaranteeing him power for another decade or more.

The Egyptian government, like many others across the globe, has used the pandemic and the limited mobility of citizens due to it to tighten their chokehold on dissent and opposition. In April 2020, the Egyptian Parliament passed amendments to its Emergency Law. The law already prohibited demonstrations and protests, and now allows the military to arrest and confiscate assets of citizens without requiring permission from the special prosecutor, and investigate civilians without the right to appear before a judge.

Egypt has seen more time under Emergency Law than not in the past few decades, and President Sisi has not strayed from this pattern. The law has been used in many ways to normalize the military trespassing into the civil judicial system, such as having military judges on civil judicial councils and declaring the military judiciary as “an independent judicial entity” no longer under the command of the armed forces.

Public facilities have been placed under military jurisdiction, in conjunction with a law that allows anyone who directly or indirectly “assaults” an army base to be tried in a military court. In these courts defendants do not have common legal rights such as being informed of their charges, access to a lawyer or being brought before a judge soon after arrest.

Late Shaby Habash, a young filmmaker who died in prison August 2020 | Source: Shaby Habash Facebook

Additionally, there have been multiple reports of torture, sexual assault while placed in detention. In prison too, detainees face inhumane conditions, not being allowed to see family, exercise or get sunshine and fresh air. Thousands of student protestors, journalists and political dissidents have been tried in these military courts, and hundreds more have been killed extrajudicially. At the same time, citizens’ tools to criticise these steps are undermined, such as by limiting the domain of NGOs, censoring news and social media, and blocking around 600 websites.

The arrest, incarnation and trial of the deposed President, Mohammed Morsi is a glaring example of what is wrong with Egypt’s military trials. Morsi, who was in jail for over 6 years since the coup in 2013 and was under trial in military court collapsed and died during a hearing in the military court itself.

The constitution, the parliament, the law, and the abuse of these pillars of democracy has been instrumental in Sisi being able to give the military and himself the extreme power that they now possess. But despite restrictions on assembling and protesting, Egyptians continue to make their voices heard in the streets and worldwide, hoping that where institutions betray them, their community won’t. Hoping against hope, hoping against tyranny.

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