Reports say North Korea is developing EMP (electromagnetic pulse) bombs.

EMP bombs emit high-powered electronic magnetic waves that destroy or severely disrupt all electronics within a large area of the waves. This is trouble for surrounding countries (such as South Korea) that use electronic equipment as military defense. 

Reports say North Korea is developing EMP (electromagnetic pulse) bombs.

EMP bombs emit high-powered electronic magnetic waves that destroy or severely disrupt all electronics within a large area of the waves. This is trouble for surrounding countries (such as South Korea) that use electronic equipment as military defense.