Brazil's construction of French-designed submarines aims to secure its extensive coastline.

7-38-55 rule boosts emotional intelligence, aids in understanding communication nuances.

Towing a glider behind a cargo plane could dramatically reduce the carbon footprint of air delivery.

Three Directed Energy Defense systems are being trialled in Iraq for operational capability.

US Navy should focus less on aircraft carriers, and more on submarines.

Career decisions can be overly emphasised in pursuit of perfection.

Managers often use too many resources on new ideas, when building on existing ones could be more effective.

Study links happiness with Dark Triad traits: narcissism, Machiavellianism, psychopathy.

Pentagon evaluates Quarterhorse for reusable hypersonic tests; aims for more efficient resource use.

AUKUS Submarine Project is a potential deterrent to a Chinese move against Taiwan.