08 By Matthew Marani Posted October 9, 2018 In 082018-10-092018-10-09http://techplusexpo.com/wp-content/uploads/2018/03/tech_logo_white_blue3.pngTech+ Expohttp://techplusexpo.com/wp-content/uploads/2018/03/tech_logo_white_blue3.png200px200px 0 Matthew Marani Recent PostsThis algae facade curtain naturally filters polluted air$100 million solution could save San Francisco’s Millennium TowerFlexible 3-D-printed cement stretches the possibilities of concreteAirbnb expands into ground-up housing
