During the Cold War, the Soviet Union tried to improve its submarine capability by building seven fast (41 knots), deep-diving titanium submarines—however, they were not a success.

The USA developed and supplied the high-octane fuel that gave the Spitfire and Hurricane a winning edge in the Battle of Britain.

Chinese property developers raised massive amounts of money from customers to fund their next construction project. What made it a Ponzi scheme was that builders depended on an ever-increasing number of new buyers to enable them to buy more land and finish existing buildings.

Low pay relative to commercial pilots, too many 'desk jobs', an increase in the retirement age to 67, and a lack of a housing allowance make Swedish Air Force pilots unhappy.

Changing to 100-octane (100/130 aviation gasoline) just before the Battle of Britain increased the speed of the Spitfire by 25-30 M.P.H. at low and medium altitudes and made it equal, or superior, to the German Me 109 at all altitudes.

The proposed acquisition of a further 12 Seahawks is part of project SEA 9100 Phase 1 (Improved Embarked Logistics Support Helicopter Capability) and will bring the total Australian Seahawk fleet to 36.

Optus’s data breach has created enormous costs for individuals and other businesses—some commentators think Optus needs to compensate those customers who have had their data compromised.

The new Japanese ships will join a reinvigorated Japanese fleet that includes some of the best submarines in the world and a new pair of aircraft carriers.

The word theory means different things to different people. Unfortunately, this difference can allow people with specific agendas to manipulate established scientific knowledge to confuse people.

Although Putin has announced a "partial mobilisation", it is unlikely to increase Russia's military capability due to Russia's lack of expertise in training and logistics.