text: yaar,kya tumne suna ki ek tech startup ne augmented reality ka use karke online shopping ka experience kaise badal diya hai? mujhe laga yeh toh game changer hai!haan, bilkul! ab toh shopping karna bhi ek adventure ho gaya hai, lekin kya tumhe nahi lagta ki is technology ke saath kuch privacy concerns bhi hain, yaani data ka kya?