Here we have a DIY home brought to you by DomeGaia. A widely unknown fact about concrete is its 8% contribution to global carbon emissions. In light of this, Hajjar Gibran has thought of AirCrete Homes. AirCrete is a cost-effective sustainable alternative to concrete that is fireproof, water-resistant, insect-proof, with the added benefit of insulation. Aircrete is a foamy mixture of air bubbles and cement. The millions of tiny closed air cells combined with the seamless integration of walls, floors, and ceilings; outside air penetration is non-existent making it easy to keep the space cool in the summer and warm in the winter. Check it out.