Take a tonne of rice, chicken, fish, noodles and other leftovers from the lunch of a few hundred people.
Put all of that into a machine and, within 24 hours, that mountain of scrap will be turned into fertiliser for gardens.
Already a subscriber? Log in
Read the full story and more at $9.90/month
Get exclusive reports and insights with more than 500 subscriber-only articles every month
ST One Digital
$9.90/month
No contract
ST app access on 1 mobile device
Unlock these benefits
All subscriber-only content on ST app and straitstimes.com
Easy access any time via ST app on 1 mobile device
E-paper with 2-week archive so you won't miss out on content that matters to you