Energy, food and sheltering is three basic needs of humanbeing. Sustainable life of human should provide those needs without damaging world ecosystem in a regenarative, continous, efficient, smart way.
5 billion people accounting more than half of the world population is urban based, living in cities. By 2050, the urban population is expected to reach 6,5 billion. This rapid growth should be in an intelligent, smart and sustainable ways. Otherwise the number of slums increases like a cancer in the city. Sustainable cities includes affordable housing with self energy providing, green public spaces, resilient societies and economies. Inogen is developing new energy efficient structural materials alternative to concrete.