Spain, Portugal switch back on, seek answers after biggest ever blackout By Reuters

Blackout Overview: Spain and Portugal experienced a significant blackout, attributed to power generation losses from solar plants, which caused instability in the electric system. The outage led to widespread disruptions, including transportation delays and emergency responses, while authorities investigate the cause.

Economic Impact and Future Risks: The economic cost of the blackout is estimated between 2.25 billion and 4.5 billion euros, raising concerns about the reliance on renewable energy sources without adequate backup systems. Experts warn that similar incidents could occur if infrastructure vulnerabilities are not addressed.