Korea's High-Tech Utopia, Where Everything Is Observed

Korea's High-Tech Utopia, Where Everything Is Observed - New York Times

IMAGINE public recycling bins that use radio-frequency identification technology to credit recyclers every time they toss in a bottle; pressure-sensitive floors in the homes of older people that can detect the impact of a fall and immediately contact help; cellphones that store health records and can be used to pay for prescriptions.