A device named “智精靈”, designed by the students from the Po Leung Kuk Castar Primary School, i.e., the Gold Award winner in the primary school category, not only checks if the cooking stoves have been turned off when the elderly leave home, but also reminds the elderly to bring with them all the necessary items like keys and wallets using radio-frequency identification technology.

A device named “智精靈”, designed by the students from the Po Leung Kuk Castar Primary School, i.e., the Gold Award winner in the primary school category, not only checks if the cooking stoves have been turned off when the elderly leave home, but also reminds the elderly to bring with them all the necessary items like keys and wallets using radio-frequency identification technology.

A device named “智精靈”, designed by the students from the Po Leung Kuk Castar Primary School, i.e., the Gold Award winner in the primary school category, not only checks if the cooking stoves have been turned off when the elderly leave home, but also reminds the elderly to bring with them all the necessary items like keys and wallets using radio-frequency identification technology.