Jun 21, 2026 – 1.27pmSydney’s Visionary Machines, a drone detection start-up that counts the Australian and US armies as clients, is ready to whirr onto the ASX.The use of drones in warfare is growing, as is investor interest in counter-drone technologies. Sarah Thompson has co-edited Street Talk since 2009, specialising in private equity, investment banking, M&A and equity capital markets stories. Prior to that, she spent 10 years in London as a markets and M&A reporter at Bloomberg and Dow Jones.Kanika Sood is a journalist based in Sydney who writes for the Street Talk column.Emma Rapaport is a co-editor of the Street Talk column. Prior to that, she was a markets reporter at The Australian Financial Review.Subscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber?