Unraveling the Quantum Computing Quandary: The Hottest Trend in IT

by Hasham Tauhidi
5 minutes read
March 30, 2021


In the ever-evolving realm of information technology, trends come and go, but some have the potential to reshape the very fabric of computing itself. One such trend that has been capturing the imagination of tech enthusiasts, researchers, and industries alike is quantum computing. As classical computers approach their fundamental limits, quantum computing emerges as a ray of hope, promising unprecedented computational power and revolutionizing how we solve complex problems.

The Quantum Leap in Computing:

Quantum computing isn‘t just an incremental advancement—it‘s a paradigm shift. At the heart of this phenomenon lies the concept of quantum bits or qubits. Unlike classical bits, which can be either 0 or 1, qubits can exist in a superposition of both states simultaneously. This inherent duality empowers quantum computers to perform certain types of calculations at exponential speed, rendering problems that once seemed insurmountable suddenly feasible.

Key Highlights of Quantum Computing:

  1. Exponential Speedup:
    Quantum computers excel at solving problems that involve vast amounts of data or complex simulations. Cryptographic code-breaking, optimization tasks, and simulations of quantum systems are some prime examples where quantum computers exhibit their prowess.
  2. Quantum Supremacy:
    This term refers to the point at which a quantum computer can perform a task that is practically impossible for classical computers to achieve within a reasonable timeframe. Google‘s achievement of quantum supremacy in 2019, albeit in a specific task, marked a significant milestone in the field.
  3. Entanglement:
    Qubits can be entangled, which means the state of one qubit is dependent on the state of another, regardless of the distance between them. This property holds immense potential for creating highly secure communication systems.
  4. Challenges:
    Quantum computing is not without challenges. Qubits are incredibly delicate and susceptible to interference from their environment. Maintaining coherence, minimizing errors, and scaling up the number of qubits while maintaining their fidelity are significant obstacles researchers are working to overcome.

Quantum Computing in Real-World Applications

The impact of quantum computing extends across various domains:

  1. Cryptography:
    Quantum computers have the potential to crack current cryptographic methods, prompting the need for quantum-resistant cryptography to secure digital communication.
  2. Drug Discovery:
    Quantum computing‘s immense processing power could revolutionize drug discovery by simulating molecular interactions and predicting drug behaviors with remarkable accuracy.
  3. Supply Chain Optimization:
    Complex logistical problems involving multiple variables can be efficiently solved using quantum computing, leading to more streamlined supply chains and reduced operational costs.
  4. Climate Modeling:
    Quantum computers can model intricate climate patterns, aiding in understanding and mitigating climate change effects.

The Road Ahead:

Quantum computing is no longer confined to theoretical discussions; it‘s rapidly advancing towards practical applications. Industry giants like IBM, Google, Intel, and startups like Rigetti and IonQ are investing heavily in research and development. Quantum computers are becoming more accessible through cloud-based platforms, allowing researchers and developers to experiment with quantum algorithms.


As quantum computing matures, we stand on the brink of a technological revolution. Its implications stretch beyond faster calculations; they encompass breakthroughs in encryption, scientific discovery, and even our fundamental understanding of reality. While challenges remain, the momentum in this field is palpable, and the quest to harness the full power of quantum computing is shaping up to be one of the most exciting journeys in the world of information technology.

Written By
Hasham Tauhidi

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