Data centers, often unseen, are critical infrastructure powering digital life, but are increasingly under public and regulatory focus. These facilities house the servers that store and process the vast amounts of data enabling internet services, cloud computing, and artificial intelligence. Recent concerns center on their substantial energy consumption and potential strain on power grids, particularly as demand surges with the growth of AI. Questions are also being raised about water usage for cooling purposes and the environmental impact of electronic waste. The increasing visibility of data center projects is prompting local opposition and debates about their location and sustainability. Experts are calling for greater transparency and more efficient technologies to mitigate these challenges.