Hacker News with Generative AI: Defence

Ancient reptile footprints are rewriting the history of when animals evolved (apnews.com)
Canada is talking to the US about joining its ‘Golden Dome’ missile defense system, Carney says
Canada bought Australia's 'biggest defence export' before the US, due to Trump (abc.net.au)
For months, senior officials have been discussing exporting Australia's world-leading radar technology JORN to the United States, but after Donald Trump's return to the White House, Canada saw an opportunity and leapt.