Five panels illustrating technology challenges: Data Privacy, Algorithm Bias, High Cost, Cybersecurity, and Regulation, in a flat, textured style.

Data privacy , constant monitoring via sensors and CCTV raise surveillance concern.​ ​ Algorithm Bias , AI system may favor high- income or higher traffic area , causing unfair services.​ ​ High cost, Initial investment in infrastructure , sensors and AI system is expensive.​ ​ Cybersecurity , Smart system are vulnerable to hacking and need strong protection.​ ​ Regulation, Lack of global standard s for ethical use in public systems. See more