Israel says it is hitting "military targets" in the capitals of Iran and Lebanon. Its defence minister also says ground troops will "advance and seize additional strategic areas in Lebanon".
A hobbyist developer's new app, which can detect nearby smart glasses, comes amid resistance to always-on recording and listening devices that invade people's privacy.
UK Prime Minister Keir Starmer has told MPs the UK "does not believe in regime change from the sky", as he defended the decision not to join the attack on Iran.