Even switching your phone to airplane mode won't keep it from being a risk on some Boeing jets. A 2014 FAA study revealed that some cockpit screens on Boeing 737 and 777 jets are vulnerable to interference from WiFi, cell phone signals or even weathe...
En la antigua Grecia, se desarrolló un complejo sistema militar para ganar batallas en el mar; utilizando los esfuerzos de remeros y soldados marinos...