text: aree,kya tumne dekha woh video jismein biohacking se related gadgets dikhaye gaye the? kaafi futuristic lag rahe the, sach mein kaise kaam karte hain?haan, mujhe bhi wo video pasand aaya, woh sleep tracking devices toh badiya hain, lekin kya unka long-term impact safe hai, yeh sochne wali baat hai!