Board Thread:Off Topic/@comment-25396609-20151125184514/@comment-25396609-20160103022319

It was implemented in projectiles about a decade ago, wirelessly detonated explosive devices for tactical operations, smart bullets are a work in progress now.

You have just created a miniaturized hybrid remote/proximity grenade, which is easily done by literally anyone and is in no way experimental or revolutionary. In fact I think I've seen someone use that exact ammunition for a RWBY weapon in the past.