4 mois sur ma biosphère (2021)

After traveling the globe to highlight low-tech, Corentin de Chatelperron has set himself a new challenge: to live independently, alone for four months, on a bamboo raft floating in Phang Nga Bay, Thailand. On his 70 square meter platform, the engineer, passionate about ecology and system D, puts into practice what he has learned in order to feed himself and produce his own energy.

Unfortunately the movie 4 mois sur ma biosphère is not yet available on HBO Max.