Penn State’s new 3D-printed, hairlike electrode is shaking up brain monitoring tech. Imagine tracking your brain signals with a barely-there, flexible sensor—no more sticky gels or bulky headgear. It promises clinical-grade data and comfort for long-term wear, but would you trust a wearable that blends into your scalp? Could this tech go mainstream for wellness, or does it raise privacy concerns? Let’s debate! #BrainTech #Wearables #NeuroInnovation #HealthTech #TechDebate #Tech