in the following detailed description , numerous specific details are set forth in order to provide a thorough understanding of the invention . however , it will be understood by those skilled in the art that the present invention may be practiced without these specific details . in other instances , well - known methods , procedures , components and circuits have not been described in detail so as not to obscure the present invention . unless specifically stated otherwise , as apparent from the following discussions , it is appreciated that throughout the specification discussions utilizing terms such as “ processing ”, “ computing ”, “ calculating ”, “ determining ”, or the like , refer to the action and / or processes of a computer or computing system , or similar electronic computing device , that manipulate and / or transform data represented as physical , such as electronic , quantities within the computing system &# 39 ; s registers and / or memories into other data similarly represented as physical quantities within the computing system &# 39 ; s memories , registers or other such information storage , transmission or display devices . embodiments of the present invention may include apparatuses for performing the operations herein . this apparatus may be specially constructed for the desired purposes , or it may comprise a general purpose computer selectively activated or reconfigured by a computer program stored in the computer . such a computer program may be stored in a computer readable storage medium , such as , but is not limited to , any type of disk including floppy disks , optical disks , cd - roms , magnetic - optical disks , read - only memories ( roms ), random access memories ( rams ) electrically programmable read - only memories ( eproms ), electrically erasable and programmable read only memories ( eeproms ), magnetic or optical cards , or any other type of media suitable for storing electronic instructions , and capable of being coupled to a computer system bus . according to further embodiments , there may be provided a regulated energy emitting apparatus , wherein an amplitude , energy level , power , frequency composition and / or spread of the emitted energy may be regulated . regulation of the controllable energy emitting apparatus may be performed by functionally associated targeting system , which targeting system may select an emitted amplitude , energy level , power , frequency composition and / or spread to achieve an intended delivered energy composition or profile ( amplitude , energy level , power , frequency composition and / or spread ) within a target zone . the targeting system may be functionally associated with a distance ranging subsystem ( optical , laser , radar , sonic or alike ) to determine a distance between the emitting apparatus and a target zone . the targeting system may also include one or more transmission medium sensors , including air temperature sensors , air humidity sensors , rain density sensor , snow density sensors , air velocity sensors , water temperature sensors , water velocity sensors and / or any other sensors which may be relevant for estimating emitted energy attenuation and / or dispersion between the emitting apparatus and the target zone . the one or more sensors may be sensors of any relevant parameter of any transmission medium ( e . g . air , water , soil , rain , snow , etc .) which may reside between the emitter apparatus and the target zone . a processing unit of the targeting system may calculate a required emitted energy amplitude , level , power , frequency composition and / or spread at the emitting apparatus in order to achieve the intended delivered energy amplitude , level , power , frequency composition and / or spread at the target zone . the processing unit of the targeting system may calculate and / or estimate a required emitted energy amplitude , level , power , frequency composition and / or spread at the emitting apparatus to achieve a delivered energy composition at the target zone distance determined by the ranging subsystem , while factoring in attenuation , dispersion , reflection and / or spread of experienced by the emitted energy within the transmission medium conditions , as sensed by the one or more sensors , at the target zone distance . the processing unit may estimate a transfer function for the emitted energy in the air between the emitter and the target zone , and by plugging into the transfer function an intended delivered energy composition , the processing unit may estimate an emitted energy amplitude , level , power , frequency composition and / or spread required to achieve the intended delivered energy composition . according to further embodiments , the targeting system may include or be otherwise functionally associated with an energy emitting apparatus controller . the controller may electrically or electromechanically adjust one or more functional parameters of the energy emitting apparatus in order to cause the energy emitting apparatus to output the emitted energy amplitude , frequency composition and / or spread required to achieve the intended delivered energy composition , as estimated by the processing unit . the processing unit and / or the controller may be programmed with one or more conversion functions of the emitter apparatus , which one or more conversion functions may define relationships with one or more functional parameters and one or more emitted energy characteristics such as amplitude , level , power , frequency composition and / or spread . according to some embodiments , a single targeting system may be functionally associated with two or more synchronized energy emitting apparatuses . the targeting system may factor constructive / combined energy delivery parameters at an overlapping delivery region to which both emitting apparatuses are concurrently delivering energy . according to some embodiments of the present invention , the targeting system may calculate required emitted energy compositing parameters for each of two or more emitting apparatuses such that : ( 1 ) energy emitted by each of the apparatuses is negligibly harmful or subcritical , while ( 2 ) a constructive / combined energy composition of the two or more energy emitting apparatuses within an overlapping delivery region may be harmful or critical . the targeting system may cause one or more of the two or more emitting apparatuses to change direction so as to define and redefine the overlapping delivery region , wherein the overlapping delivery region may be an intended target zone . the intended target zone may be embedded within a crowd . according to further embodiments , the targeting system may activate and / or point additional energy emitting apparatuses towards an overlapping delivery region , such as an intended target zone . according to further embodiments , the targeting system may factor the use of earplugs or other protective geek when estimating an emitted energy composition required to deliver an intended energy composition to a target zone . the energy emitting apparatus may be an acoustic energy emitter , a radio frequency emitter , a photonic energy emitter and / or any other energy emitter known today or to be devised in the future . the processes and displays presented herein are not inherently related to any particular computer or other apparatus . various general purpose systems may be used with programs in accordance with the teachings herein , or it may prove convenient to construct a more specialized apparatus to perform the desired method . the desired structure for a variety of these systems will appear from the description below . in addition , embodiments of the present invention are not described with reference to any particular programming language . it will be appreciated that a variety of programming languages may be used to implement the teachings of the inventions as described herein . turning now to fig1 , there is shown a functional block diagram including functional blocks of a cyclical acoustic energy generation and delivery system 100 according to embodiments including : ( 1 ) a cyclical combustion chamber 1001 , ( 2 ) an acoustic energy collection and guiding assembly 1002 , ( 3 ) an aiming and release apparatus 1003 , and ( 4 ) a targeting and delivery control system 1004 . additionally , there is shown a control system which may regulate or adjust operational parameters or configurations of one or more constituent components of the cyclical acoustic energy generation and delivery system . the acoustic energy targeting and delivery control system may be associated with a number of sensors and may be adapted to : ( 1 ) estimate direction and distance to a target zone ; ( 2 ) determine combustion apparatus and delivery assembly parameters ( e . g . combustion rate , acoustic collector / guide / release apparatus configuration , internal combustion engine rpm level , valve position and timing , etc .) for delivering an intended energy levels / density to the specific target zone ; ( 3 ) generate control signals intended to achieve / implement ( e . g . through actuators ) the determined system parameters . the acoustic energy targeting and delivery control system may include environmental sensors / detectors 1008 and may compensate for factors such as : ( a ) air temperature , ( b ) humidity , ( c ) wind direction , ( d ) air density , and ( e ) surrounding reflecting objects when determining system parameters intended to achieve an intended acoustic energy level at the intended target zone . the acoustic energy targeting and delivery control system may include a ranging ( e . g . laser ranging ) device or subsystem 1006 and a targeting computer programmed to determine acoustic generation and delivery parameters based on an output of the ranging device and based on an intended delivered acoustic energy level according to some embodiments . the acoustic energy targeting and delivery control system may include an imaging device 1007 ( e . g . camera ), a display , and a user interface 1005 ( e . g . touchscreen ) for allowing a user to select targets or target zones . according to some embodiments , a user &# 39 ; s selection of a target or zone on a screen may cause the ranging device to range distance to the selected target and to provide system parameters for delivering an intended amount of acoustic energy to the target area . according to some embodiments the acoustic energy targeting and delivery control system may also determine direction of a moving target zone and may adjust intended energy delivery levels accordingly . turning now to fig2 a , there is shown a cross sectional view of an embodiment of the present invention where the cyclical combustion apparatus 200 is part of an internal combustion engine and the collection / guiding assembly 2002 is in the form of a tube or conduit connected to an exhaust outlet of the internal combustion engine 2003 . the cyclical combustion apparatus or device may include a combustion chamber adapted to facilitate cyclical combustion of a material which may be in either solid , liquid or vapor state ( e . g . an air petroleum fuel mixture ). acoustic ( sound ) energy generated by the combustion chamber may be collected by a portion of an acoustic energy collection / guiding assembly 2002 . the sound energy may be directed by the guiding assembly towards a target via an acoustic aiming and release apparatus which may be either integral or otherwise functionally associated with the acoustic collection / guiding assembly . according to some embodiments , the combustion apparatus may be integral with an internal combustion engine , and the acoustic collection / guiding assembly and the acoustic aiming & amp ; release apparatus may be functionally associated with an exhaust outlet of the internal combustion engine , as shown in fig2 a . turning now to fig2 b , there shown a cross sectional view of an embodiment of the present invention where the cyclical combustion chamber is part of an internal combustion engine 220 , as in fig2 a , and the collection / guiding assembly 2202 is in the form of tube or conduit connected to an exhaust outlet of the internal combustion engine 2203 and includes an ( optionally : actuator ) adjustable outlet valve 2204 and 2205 . the valve may be regulated by a control system such as the one shown in fig1 . turning now to fig3 , there is shown a side view of a vehicular platform 300 according to some embodiments where the cyclical combustion apparatus 3001 is mounted on a turret on the roof of the platform 3001 . turning now to fig4 , there is shown a prospective view of a cyclical combustion apparatus 400 with the collection / guiding assembly 4001 connected to an exhaust outlet of the internal combustion engine 4002 with an exemplary rotating turret mechanism 4003 as shown in fig3 according to some embodiments . turning now to fig5 a , there is shown a side view of a vehicular platform 500 according to some embodiments where the cyclical combustion apparatus is part of the engine of the platform 5003 . acoustic energy is carried from the engine of the car to roof via the collection and guiding assembly 5002 , where the energy is transferred to the aiming and release apparatus 5001 which may be pivotally couples to the guiding assembly . fig5 b shows a side view of a vehicular platform 550 according to some embodiments where the cyclical combustion apparatus is part of the engine of the platform 5503 and the acoustic aiming / release apparatus 5501 connected to the collection / guiding assembly 5502 through a rotating mechanism 5504 similar to a turret ( 4003 ). turning now to fig6 , there are shown a variety of conduits 600 which may be used as either part of collection / guiding assemblies or release apparatus according to some embodiments . as shown in fig6 , the acoustic frequency / energy transfer function of the collection to release assemblies ( collection and guiding assembly and aiming and release apparatus ) may be selected , regulated or adjusted via parameter selection such as conduit length , conduit diameter , conduit material composition , conduit material thickness , and curvature of various portions of the assembly . additionally , structures such as spoilers , openings , resonating cavities , dimples , sound generation / modification structures ( e . g . fins etc .) may be added . some parameters may be selected and fixed during manufacture and other may be adjusted during operation by a control system connected to one or more actuators on either the collection and guiding assembly or on the aiming and release apparatus . the release apparatus may also include a nozzle designed to act as sounds shaper . turning now to fig7 a & amp ; 7b , there are shown embodiments 700 and 770 where the aiming and release apparatus 7001 and 7701 may include reflectors 7003 and 7703 in order to disperse acoustic energy across a range of directions . while certain features of the invention have been illustrated and described herein , many modifications , substitutions , changes , and equivalents will now occur to those skilled in the art . it is , therefore , to be understood that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention .