The noise of a metropolis could be unrelenting. There are the chopping blades of helicopters, the whining screams of sirens, the boomboxes and supply vehicles, and unending growls and honks of vehicles. Arguably, the very last thing cities want is extra noise. However an rising sort of sound-based design is being built-in into public areas across the nation, layering new ...

The earth is getting hotter yearly, and folks round the world are experiencing temperatures they’d by no means earlier than dreamed of. This summer season, the Pacific Northwest suffered via a warmth wave the place temperatures climbed as excessive as 121 degrees, inflicting lots of to die of heat-related diseases. In Washington, Oregon, and British Columbia, the place many houses ...