[2026] PTE Academic Reading - Re-order paragraphs

Unlike classical computers that rely on binary bits, these systems use qubits to perform calculations at exponentially higher speeds.

Overcoming these hardware limitations is the current focal point for researchers aiming to achieve practical quantum supremacy.

This capability could revolutionize fields such as cryptography, drug discovery, and complex system modeling.

Quantum computing represents a paradigm shift in how we process information by utilizing the principles of subatomic physics.

However, maintaining the stability of qubits remains a formidable engineering challenge due to environmental interference.