How surveillance technology is changing our behaviour and our brains


In an age dominated by technology, surveillance has become a part of our everyday lives. From facial recognition systems at airports to location tracking in our smartphones, surveillance technology is shaping the way we behave and even altering the way our brains function. While these innovations offer benefits such as increased security, they also come with significant concerns, particularly about privacy and personal freedoms.
The rise of surveillance technology
Surveillance technologies have rapidly evolved over the past decade, impacting everything from security systems to social media platforms. Modern technologies like facial recognition, GPS tracking and big data analytics have allowed organisations and governments to monitor individuals on an unprecedented scale. These systems gather vast amounts of data about where people go, what they do and even how they feel in certain situations.
While the benefits of these technologies, such as enhancing security and improving services, are clear, they also raise pressing privacy concerns. The sheer amount of data collected by these technologies is mind-boggling and questions surrounding the ethical use of such data have become central to ongoing debates about digital rights.
Impact on human behaviour
The rise of surveillance technologies is not just about data collection—it’s about how this data influences human behaviour. Surveillance-induced conformity is a growing phenomenon where people change their actions because they know they are being observed. Whether it’s altering what you post on social media or changing your behaviour when in a public place, surveillance has made us more aware of how our actions are being watched.
Studies show that people often modify their behaviour in the presence of surveillance, either out of fear of judgment or a desire to conform to social expectations. This shift has broader implications for society, especially as surveillance technologies become more integrated into our lives.

The effect on our brains
But the impact of surveillance goes beyond external behaviour - surveillance technology also affects how our brains process information and make decisions. Cognitive load, or the mental effort required to process information, is higher when people know they are being watched. This constant state of awareness can lead to mental fatigue and stress, which, over time, may affect cognitive functions like memory, attention and decision-making.
Increased surveillance can also result in anxiety and paranoia, especially if individuals feel like their every move is being tracked. Studies suggest that prolonged exposure to surveillance environments can lead to changes in how the brain processes social interactions, potentially diminishing individuals' sense of autonomy and privacy.
The ethical and societal implications
While surveillance technology can provide benefits like increased security and more efficient services, its growing role in everyday life raises significant ethical questions. How much privacy are we willing to sacrifice in the name of security? Should there be limits to what governments and corporations can monitor?
Ethicists argue that the ability to track and monitor individuals must come with safeguards to protect personal freedoms. The discussion also includes questions around consent and transparency—how do individuals know what is being monitored and do they have the ability to opt-out?
The future of surveillance technology
Looking ahead, the future of surveillance technology is uncertain. As technologies like artificial intelligence, facial recognition and big data continue to evolve, their potential impact on privacy, behaviour and society will increase. Governments and organisations will need to balance the benefits of surveillance with the protection of personal rights.
As the digital age continues to evolve, so too will the discussions about the ethical use of surveillance technology. How we choose to regulate these technologies will determine their future role in society and how they continue to shape human behaviour.
This article is republished from UTS under a Creative Commons license. Read the original article.