We often notice flying insects wending their way to secret lairs, we cannot see. What if some of the those airborne denizens weren't insects? What if some were tiny flying weapons, controlled by humans? Microelectronics exist and are fully functional. Why not micro-sized weapons? Weapons that could kill or disable, if the operator so desires. Enter the world of molecules, atoms and microscopic weaponry that could and will change the very world we...