Human ingenuity never ceases to amaze! This interesting idea will seriously reduce unintended damage from spent rounds whether in warfare or hunting: http://www.gizmag.com/us-army-researchers-limited-range-bullet/42068/
The Ultralight Hiker
Ultralight hiking, backpacking, bushwalking, deer hunting, canoeing, pack rafting, tips, trails, adventures, gear, reviews...Over 1600 posts & 70 years' experience.