The Hygrobox is a compact hydroponic system designed for Housing Board flat dwellers to grow their own vegetables. …it yielded up to 1.6kg of kangkong in a test over three weeks – enough to feed eight people.
Tag: ngee ann polytechnic
Jan 10
Smart seat for senior citizens in train
…creating a folding seat that would open only if someone in need, such as an elderly person, flashed an ez-link card at a sensor. …worked using a mechanism operated by magnets that kept it in an upward “locked” position. Senior citizens can unlock it by tapping their card against a reader. This allows …