Edible algae ― coming to a rooftop near you?
Food&BeverageAug 28, 2013
BANGKOK (AFP) ― On a hotel rooftop in Bangkok, dozens of barrels of green liquid bubble under the sun ― the latest innovation in urban farming. Proponents of the edible algae known as spirulina say it could help provide a sustainable source of protein as an alternative to meat.Three times a week, Patsakorn Thaveeuchukorn harvests the green algae in the barrels.“The algae is growing so fast, normally the doubling time is around 24 hours,” said Patsakorn, whose employer EnerGaia uses Bangkok’s roo