Six-wheeled robotic inspects sketchy culverts so folks do not need to
Stormwater culverts may be harmful locations, on account of hazards comparable to crumbling concrete ceilings, submerged obstacles, and poisonous gasoline ...
Stormwater culverts may be harmful locations, on account of hazards comparable to crumbling concrete ceilings, submerged obstacles, and poisonous gasoline ...
