text: kal ek seminar mein gayi thi urban development ke baare mein,wahaan ek speaker ne kaha ki smart cities ka concept bahut zaroori hai, kya tumhe yeh idea pasand hai?bilkul, smart cities toh future hai, lekin yeh bhi sochna padega ki kya hamara infrastructure itna strong hai ki sab kuch smoothly operate ho sake, yeh bhi important hai!