Singapore, a major port city sited in the Southeast Asian archipelago, has undergone intense urban development in the past half-century. Its rapid experimentation with hyper-dense urban planning ...

Throughout the 1960s and ’70s, starry-eyed architects set their minds to megastructures – massive, multi-purpose designs that could house communities or even entire cities. Complex and expensive to ...

Some day in the far future, it’s possible our descendants will kick it up a notch and wrap the entire Sun in a massive solar-collecting shell known as a Dyson Sphere. It’s also possible that some ...