Babylon’s Hanging Gardens May Never Have Existed at All

The Wonder Nobody Can Find Six of the Seven Wonders of the Ancient World left something behind. The Great Pyramid still stands. The Lighthouse of Alexandria left physical traces before its final collapse. The Mausoleum at Halicarnassus left ruins behind. But the Hanging Gardens of Babylon? Nothing. Not a foundation stone, not a clay tablet, … Read more

Canada built a nuclear reactor around what it *didn’t* have

Built on What Canada Didn’t Have Most engineering breakthroughs come from having more: more money, more resources, more industrial muscle. The CANDU reactor came from having less. Canada in the late 1940s lacked two things every other nuclear program took for granted, and the engineers at Atomic Energy of Canada Limited (AECL) arrived at something … Read more