If you want to get a flying IED, you can use a commercially available RC plane. Nobody with the means to build a working jetpack would use it to do something so

If you want to get a flying IED, you can use a commercially available RC plane. Nobody with the means to build a working jetpack would use it to do something so pedestrian as a suicide bombing. The FAA should still have a stern talking to the guy, of course, if he flew in the path of airplanes.