New WhoFi Tech Tracks People Without Device, Phone or Camera
In a breakthrough that has the potential to revolutionize the way we track individuals, researchers at La Sapienza University of Rome have developed a new technology called WhoFi. This innovative system leverages Wi-Fi signals to uniquely identify and track people, without the need for any device, phone, or camera. The system’s accuracy rate has been demonstrated to be as high as 95.5%, making it a significant advancement in the field of tracking technologies.
WhoFi works by using artificial intelligence (AI) to analyze the way a person’s body affects the wireless channels around them. Every individual’s body has a unique impact on the electromagnetic waves that travel through the air, causing subtle changes in the Wi-Fi signals that are present. WhoFi’s algorithm uses machine learning to identify these changes and match them to a specific individual, allowing it to track their movement without the need for any additional hardware.
The technology has far-reaching implications, with potential applications in a wide range of fields. For example, WhoFi could be used in retail to track customer movement and behavior, allowing businesses to better understand their customers’ preferences and improve their shopping experiences. It could also be used in healthcare to track patients’ movement and activity levels, helping healthcare professionals to better understand their needs and develop more effective treatment plans.
One of the most significant advantages of WhoFi is its ability to track individuals without their knowledge or consent. This makes it an ideal solution for situations where traditional tracking methods would be impractical or invasive. For example, WhoFi could be used to track people in crowded areas such as concerts or sporting events, allowing authorities to quickly identify individuals who may be a threat to public safety.
The accuracy rate of WhoFi is also impressive, with the system demonstrating an accuracy rate of up to 95.5% in identifying individuals. This is significantly higher than many other tracking technologies, which often struggle to achieve accuracy rates above 80%.
So, how does WhoFi work? The system uses a combination of machine learning algorithms and Wi-Fi signals to track individuals. Here’s a step-by-step breakdown of the process:
- Data Collection: WhoFi collects data on the Wi-Fi signals present in a given area. This data includes information on the strength and frequency of the signals, as well as any changes that occur over time.
- Machine Learning Algorithm: WhoFi’s machine learning algorithm analyzes the data collected in step one, using it to identify patterns and trends in the Wi-Fi signals. This algorithm is trained using a large dataset of Wi-Fi signals, which allows it to learn how to recognize and differentiate between different individuals.
- Identification: Once the algorithm has been trained, it is used to identify individuals based on the patterns and trends it has learned. This identification process involves analyzing the Wi-Fi signals present in a given area, and matching them to a specific individual based on their unique impact on the signals.
- Tracking: WhoFi uses the identification process to track individuals as they move through a given area. This tracking process involves continuously monitoring the Wi-Fi signals and updating the individual’s location as they move.
The implications of WhoFi are significant, and its potential applications are vast. However, it’s also important to consider the potential risks and challenges associated with the technology. For example, there may be concerns about privacy and data protection, particularly if WhoFi is used in situations where individuals are being tracked without their knowledge or consent.
In conclusion, WhoFi is a groundbreaking technology that has the potential to revolutionize the way we track individuals. Its ability to use Wi-Fi signals to uniquely identify and track people without the need for any device, phone, or camera makes it an ideal solution for a wide range of applications. While there may be challenges and risks associated with the technology, WhoFi’s potential benefits make it an exciting development that is sure to have a significant impact on the world.
Source:
https://www.newsbytesapp.com/news/science/whofi-tracks-individuals-using-wi-fi-signals-and-ai/story
