Technology Furious firepower: Japan succeeds where US failed and builds electromagnetic railgun Ukraine reveals financial cost of war as $10m Russian heli is taken out by $500 drone Russian warplanes violating Nato airspace avoid being shot down – at least for now No enemy safe within 100 miles as Royal Navy successfully fires new missile Signal, gesture, escort or shoot? How Russian planes flying in Nato's skies are intercepted 007 star HMS Westminster heads for retirement and disposal as she's towed to Portsmouth In pictures: Royal Navy patrol craft joins Latvian allies to safeguard Baltic waters In pictures: RAF Typhoons complete first-round trip mission defending Polish skies Ex Cobra Warrior takes off from rain-hit RAF Waddington with F-18s, Typhoons and Hercules Vickers 40mm Class S Gun: Hard to aim at aircraft, but great for attacking tanks Load More