Modern cryptography relies heavily on trapdoor one-way functions: mathematical operations that are easy to perform but difficult to reverse without additional information. Quantum computing and advances in artificial intelligence, however, are raising questions about how long this protection can last.
Apple's record fiscal 2026 performance left a central question unresolved: can premium-priced iPhones, AI, and expanding services sustain enough growth to justify a valuation approaching US$5 trillion? For new CEO John Ternus, the challenge is converting product innovation into lasting earnings growth rather than relying on Apple's established customer base.

