| G'day, Israel’s booby-trap explosions – inside walkie-talkies and pagers – that killed and injured Hezbollah operatives has sparked a chilling warning that Australia’s battery storage systems are vulnerable to similar attacks. Telstra and Medibank say remote working is here to stay for their employees, brushing off back to the office diktats from the likes of Amazon, Tabcorp and the NSW government, sparking a new type of staff class war. A Sydney start-up that has impressed the Royal Australian Navy with its autonomous underwater cleaning drones is seeking $US10m ($15m) to do it all over again in Europe and Asia. | 