Individuals can take several steps to protect their privacy in the age of nanotechnology. First, they should be informed about the devices they use and the data these devices collect. Reading terms of service and privacy policies can provide insights into what data is being collected and how it is used. Additionally, using devices from reputable manufacturers that prioritize data encryption and other security measures can offer some level of protection. Lastly, individuals should advocate for stronger privacy protections and be active participants in discussions about the ethical use of nanotechnology.