News _ 27.02.2023 Canadian company Seabrick is creating blocks of seaweed that will form the basis for the construction of a floating structure at sea. More Manned racing eVTOL Airspeeder Mk4 with a hydrogen turbogenerator, develops a speed of 360 km / h in 30 seconds23.02.2023X-AR augmented reality system allows users to see hidden objects02.03.2023