In Far Cry 3: Blood Dragon, cyber-hearts are looted from fallen enemies. Similar to Far Cry 3, looting / pilfering takes some time, which can be quite annoying when you have or want to do it frequently.
I learned that cyber-hearts can be used to lure blood dragons to a location. Aside from that, are there other uses for the cyber-hearts?
Should I attempt to collect as many cyber-hearts as possible or just stockpile enough to be able to lure blood dragons?