Saturday, July 25, 2020

Physics and Technological Revolutions

This article is by

Share this article

Article Contributor(s)

Oem Trivedi

Article Title

Physics and Technological Revolutions

Publisher

Global Views 360

Publication Date

July 25, 2020

URL

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.

Support us to bring the world closer

To keep our content accessible we don't charge anything from our readers and rely on donations to continue working. Your support is critical in keeping Global Views 360 independent and helps us to present a well-rounded world view on different international issues for you. Every contribution, however big or small, is valuable for us to keep on delivering in future as well.

Support Us

Share this article

Read More

February 4, 2021 5:07 PM

Most infamous fugitive of Rwanda Genocide captured after 26 year run

After evading justice for almost 26 years, 84-year-old Felicien Kabuga, the infamous co-founder of the Radio Television Libre des Mille Collines (RTLM) and the most-wanted absconder of Rwanda genocide was arrested in Paris on May 16, 2020.

It was Kabuga’s radio station, Radio Rwanda that played the instrumental role in the horrendous events in Rwanda in 1994. The announcers of Radio Rwanda used inflammatory rhetoric against the Tutsi minority, calling them ‘cockroaches’ which had to be terminated so the Hutu majority would emerge as winners.

Over eight hundred thousand Tutsis and moderate Hutus were massacred in 100 days during the genocide in 1994. Kabuga was held accountable for financing militias and importing machetes which were used in killing.

Claver Irakoze, a survivor of the 1994 events, says, “We prayed to die softly and to go to heaven. People were negotiating over how they should be killed - that was the level of trauma”. Beatrice Uwera, another survivor, recalls that the soldiers went from house to house with lists of names of all the Tutsis and slaughtered people with weapons like machetes and guns.

Felicien Kabuga was implicated on multiple charges like genocide, complicity in genocide, direct and public incitement to commit genocide, attempt to commit genocide, conspiracy to commit genocide, persecution and extermination.

His capture is not only an event of celebration amongst the people of Rwanda but also an indication of improving relations between France and Rwanda. “In the past two months, we came to a conclusion that he was most likely in France and in the region of Paris. We intensified cooperation with French authorities. They were very instrumental in locating the specific apartment where he was. So, cooperation with the police and prosecutor general office in Paris was excellent” says Serge Brammertz, the chief prosecutor of the International Residual Mechanism for Criminal Tribunals (IRMCT).  

Kabuka’s ability to evade law for so long also raises certain queries. For instance, how long was Kabuga residing in France before the officials finally gave him up? “It is difficult to believe that such a high-profile suspect, even with a new identity, could live openly without the French authorities knowing it” states Phil Clark, a professor of International Politics and scholar of the 1994 Genocide against the Tutsi at the London-based School of Oriental and African Studies.

One possible explanation is that Kabuga might have several contacts in Europe who helped him remain under the radar for so long. “It is clear that Kabuga could not have escaped international justice for so long without an extensive network of accomplices, which enabled him to enjoy facilitation from Government institutions in the several African and European countries” says Valentine Rugwabiza, Rwanda’s Permanent Representative to the United Nations.

As Kabuga is being put on trial (so far, he has denied all accusations against him), other complications pop up. International criminal trials and hearings take quite a lot of years, and whether Kabuga will remain alive till all the trials are complete, is still a doubt. Secondly, many questions hover around how the mechanism will judge the monetary parts of Kabuka’s involvement in the genocides.

At last the chief genocide suspect is detained and the Rwandan Government and people hope that the trial does not fall for procedural hurdles and proceed without any unnecessary delay.

Read More