WASHINGTON, April 18 (Reuters) - Seven weeks of war have failed to topple Iran's theocratic rulers or force them to meet all of President Donald Trump's demands, but for U.S. adversaries and allies it has cast a spotlight on one of his central vulnerabilities: economic pressure.   Even with Iran's announcement on Friday that it was reopening the Strait of Hormuz to...

WASHINGTON, April 18 (Reuters) - Seven weeks of war have failed to topple Iran's theocratic rulers or force them to meet all of President Donald Trump's demands, but for U.S. adversaries and allies it has cast a spotlight on one of his central vulnerabilities: economic pressure.   Even with Iran's announcement on Friday that it was reopening the Strait of Hormuz to...

Part 1 of this series explained what quantum computers actually are. Not just faster versions of regular computers, but a fundamentally different kind of machine that exploits the weird rules of physics that only apply at the scale of atoms and particles. But knowing how a quantum computer works does not tell you how it can be used to steal...

SYDNEY, April 18 (Reuters) - Australia and Japan signed contracts on Saturday launching their landmark A$10 billion ($7 billion) deal to supply Australia with warships, Tokyo's most consequential military sale since ending a military export ban in 2014. Defence Ministers Richard Marles and Shinjiro Koizumi signed a memorandum reaffirming the Australian and Japanese governments' shared commitment to the successful delivery...