Digital twin technology applications: a buyer’s checklist

Digital twin technology applications: a buyer's checklist

One label can hide very different purchases, and bids that solve different problems can end up scored against each other. Check what a digital twin contract should settle on synchronisation, model review and exit rights before you award it.

Quantum-inspired optimisation for traffic and tunnel systems

Quantum-inspired optimisation for traffic and tunnel systems

Signal timing, tunnel ventilation and evacuation routing can all be written as combinatorial problems, where constraints can add as many variables as the equipment itself. Count them first, then test any solver against a classical baseline.

Patching a tunnel control system without taking it down

Patching a tunnel control system without taking it down

Fourteen subsystems behind one operator interface, and traffic that will not wait for a service to come back up. Examine what a single patch really costs on a tunnel control system, and what the standard leaves you to work out alone.

Post-quantum migration in transport control systems

Post-quantum migration in transport control systems

NIST finalised the first standards in 2024. The NCSC expects discovery alone to take large organisations two to three years. Work out where cryptography hides in your control estate before the roadmap dates start counting.