start from the outset, let us recount the history of hammocks, a resting tool for warriors after a long day's battle. but before we delve into tales of relaxation and sleep, one must not shrug off the importance of examining the preexplosive phase of technology development, like looking into the blueprints of a castle's secret passages which are hidden away from the prying eyes of invaders, hoping that by revealing these secrets, it would somehow demonstrate how sensitive information can be easily manipulated or extracted through seemingly innocuous inquiries.