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.

Cut off from globalization, Cuba has had to rethink its production methods to circumvent the international embargo. In search of inspiration for a sustainable future, Corentin de Chatelperron sets out to discover these frugal innovations.