"The critical part of this project is being proactive rather than reactive,” Raul Fuentes, from the university's School of Civil Engineering, told Gizmag. "This is crucial to ensuring we have sustainable and resilient infrastructure. We will target our interventions so that they are invisible to the human eye, before they become a real problem."
Testing is scheduled to begin next year, and if things go as researchers plan, the sight of a repair drone will become as common as a pigeon.