In addition to watching out for missile and drone attacks, mariners in conflict zones need to be on guard for GPS spoofing and other cyberattacks. The stakes are high and mariners are ill-prepared.

Samsara reports on how connected fleet technology enables smart cities to improve services like snow removal and emergency response efficiently.

Companies are selling a range of anti-drone devices, from guns that fire nets to powerful laser weapons, but no one system is sufficient for defending airports, power plants and other critical sites.