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 4:49 PM

Has Canada’s stand on Israel-Palestine conflict cost it the UNSC Seat

On the 17th of June, 2020, Canada lost its bid for a temporary seat in the UN Security Council, the only UN body which can put binding resolutions on the member countries.. In the competition were Norway and Ireland, which won by 130 and 128 votes respectively where the votes required to secure a seat were 128. Canada, however, fell short by 20 votes.

It is a jolt to Canadian Prime Minister Justin Trudeau who had declared “Canada is back” to the world stage after the conservative government. He had personally campaigned for the seat but Canada received even fewer votes than what it received in 2010 under the conservative government of Stephen Harper. That is why Bessma Momani, a senior fellow at the Centre of International Governance and Innovation, calls it “embarrassing” and a “bit of a wake-up call.”

There have been many mixed reactions within Canada on the reason for the loss as well as the significance of this loss.

A professor at the Munk School of Global Affairs at U of T, Jance Stein, talks about how Canada in UNSC would have got trapped in the crossfire between US-Canada clashes. Andrew MacDougall, the ex-director of communications with the former PM Harper, says “UNSC hasn’t been relevant to global peace and security for more than 15 years”, implying that UNSC seat is not worth much.

There have been many reasons ascribed to the loss, the first and foremost being Canada’s staunch support of Israel. Canada has voted 116 times against UN resolutions for Palestinian rights, against Israel’s occupation, since 2000. It has also not opposed Israel’s planned annexation of the Jordan valley. “Just Peace Advocates” in association with over a hundred non-governmental organizations sent a signed letter to UN members countries, urging them to consider Canada’s votes against Palestinian refugees and illegal settlements while deciding on their votes for UNSC seat. It also pointed out how Canada considers Israel’s illegal territories as a part of it in trade, which is directly against UNSC Resolution 2334 which calls on member states to distinguish between Israel and its new territories occupied in 1967. As majority of the countries in UN show support for the Palestinian cause of a separate state and the well being of the war-wreckin Palestinian citizens, Canada’s unwavering support for Israel might have contributed to its defeat in winning UNSC seat.

Tamara Lorincz, a member of the Canadian Foreign Policy Institute pointed towards a more fundamental issue with Canadian foriegn policy management. He talked about how Canada hasn’t drafted a foreign policy to explain its stances on important global issues, hasn’t set aside enough funds for overseas development aid, has exported weapons to countries like Saudi Arabia, has snubbed negotiations on a treaty against nuclear weapons and many other shortcomings which make it undeserving of the seat.

This development, however, is beneficial for the Palestinians, since Canada would have supported Israel in the UNSC and opposed all such resolutions which may favour Palestinians and are critical to Israel. This loss may also force Canada to give a serious rethink to its Israel First policy. According to a poll by EKOS Research Associates, three in four Canadians want their government to oppose Israel’s annexation plans and 42% of them wanted sanctions against the country. There is also a campaign in Canada which calls on the Prime Minister “to fundamentally reassess Canadian foreign policy.”

It is too early to predict whether the loss of the UNSC seat will trigger some introspection in the foriegn policy circles of Canada or it will be business as usual.

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