Quantum Technology and its Impact on Society

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Understanding Quantum Technology and its Impact on Society

I hope this transcript finds all of you in good spirits. My name is Anne - a third-year under-grad student in applied electronics and instrumentation engineering with interests in quantum computing, tech policy, mathematics, and artificial intelligence. Today, we will take a brief plunge into the fascinating world of quantum technology and measure its impact on society.

What is Quantum Technology?

To understand the concept of quantum technology, we must first familiarize ourselves with classical computers. Classical computers, which include those we use daily, comprise main memory for data storage, arithmetic logic unit for data processing, and a control unit for control mechanisms. A computer chip is made from basic modules performing fundamental tasks like adding two numbers using logic gates such as AND, OR, NOT gates. These gates, in turn, are made from transistors.

Before diving deeper, let’s understand a concept known as Moore's Law. Moore's Law states that the number of transistors on a microchip doubles the every two years while the cost of computers halves, implying a steady decrease in transistor size as we progress.

Quantum Tunneling Phenomenon

A significant issue arises when transistors near the size of a few atoms. Electrons may "quantum tunnel" - a phenomenon where an electron transfers itself through a blocked passage on reaching the atomic level. This stewards us to the need for quantum computers, which use these quantum properties to perform operations on data, making them exponentially powerful.

The Advent of Quantum Supremacy

Back in 2019, Google claimed its 53 qubits processor, Sycamore, completed a task in 200 seconds - a task that would supposedly take a state-of-the-art supercomputer 10,000 years to finish. This ushered us into the era of Quantum Supremacy: the ability of a quantum computer to solve a problem that a classical computer cannot handle in any feasible amount of time.

Cloud-based Quantum Computing

In recent developments, companies like IBM and Amazon now provide online platforms for users to access their prototype quantum processors via the cloud, enabling users to run algorithms and experiments from their homes.

Applications of Quantum Technology

- Efficient problem solving: A quantum computer can solve complex problems in a lifetime that might take a traditional computer thousands of years to finish.

- Pharmaceutical research: Quantum computers can simulate quantum systems, expediting drug design and development.

- Financial modelling, Artificial Intelligence (AI) and Machine Learning (ML), and logistics optimization are just a few of the many areas benefitting from quantum technology's ability to simulate and solve complex computations.

Potential Risks of Quantum Technology

As promising as it sounds, quantum technology presents some potential dangers. A considerable risk is the disruption of our current cryptography systems. RSA - an encryption and decryption algorithm used by modern computers relies on the difficulty of factoring the product of two large prime numbers - can potentially be factored using a quantum algorithm known as Shor's algorithm. While we currently don't have such large quantum computers, it's crucial to consider these possible implications.

Addressing the implications of Quantum Technology for Society

Given the societal impacts of innovation, emerging technologies often need to evolve within the constraints of legal and ethical frameworks. These frameworks can minimize the negative implications on society without curbing future innovations.

Concerning quantum technology, we need to increase awareness among the public, encouraging discourse and drawing inspiration from existing legal frameworks that deal with AI and data policies. Policymakers, along with technologists, should work in harmony to formulate ethical, legal guidelines that clarify ambiguities related to this area.

Conclusion

In conclusion, it's evident that we're on the precipice of a technological revolution with quantum computing. As we continue to venture into this exciting field, we should ensure we remain cognizant of its social and cultural impacts and take measures to consider the well-being of our global community.


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