Quantum Blog

Notes from
the frontier.

Quantum computing explained without the hype — what is genuinely real today, what is still years away, and why any of it matters for India.

Basics

Superposition, Without the Mysticism

What "a qubit is 0 and 1 at once" really means — and the honest version that survives contact with the maths.

Algorithms

Grover's Search, Explained by Hand

Why searching an unsorted list gets a quadratic speed-up — walked through with a tiny example.

Industry

Is Quantum a Threat to Your Encryption Yet?

"Harvest now, decrypt later" — what it means, and what an Indian business should actually do about it in 2026.

Basics

Entanglement Is Not Spooky Action

The correlation that unsettled Einstein — and why it is stranger and simpler than the headlines say.

Careers

So You Want a Career in Quantum

The realistic paths in — software, hardware, research — and what to learn first if you are starting today.

Algorithms

What VQE Actually Computes

The variational eigensolver, from chemistry problem to circuit, without assuming a physics degree.

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Occasional, clear writing on quantum computing — no spam, no hype. Or jump straight into learning it properly.