A fireworks kit can have a set of fireworks having multiple fireworks of different types and a plurality of detonators in communication with the fireworks that are configured to launch or detonate a firework attached thereto. A remote controller or mobile device can be in communication with the detonators and operable to provide dynamic or user customizable control of detonation, launching, or ignition of the fireworks.

An example system for racing aircraft systems includes: a plurality of autonomous synchronized unmanned aircraft systems configured to form a swarm at a race course through which the aircraft systems are to navigate; and a controller configured to be operatively coupled to at least one unmanned aircraft system of the swarm, the controller configured to control the swarm to form an element of the race course.

Provided is a bullet hit squib including: an electrical connection line; a glow wire connected to the electrical connection line; and a primary explosive charge by which an active substance is formed which can be ignited by the glow wire. The primary explosive charge is formed by a primary explosive which is free of heavy metals and contains silver azide. A method for producing a bullet hit squib is also provided.

A portable, disposable, fireworks launch platform device that has a base member that includes an adhesive for securing one or more fireworks in a desired launching position as fireworks are launched.

A portable, disposable, fireworks launch platform device that has a base member that includes an adhesive for securing one or more fireworks in a desired launching position as fireworks are launched.

A cold spark waterfall machine, which comprises an accelerating unit, a heating unit, a power unit, and a storage unit. The storage unit stores a cold fireworks raw material for discharging. The power unit is connected to the storage unit wherein the storage unit is connected with the heating unit, and the power unit transmits the cold fireworks raw material in the storage unit to the heating unit. The heating unit activates the cold fireworks raw material and sends the cold fireworks raw material to the acceleration unit. The acceleration unit causes the activated material to accelerate in a downward eruption, thus forming a waterfall of low temperature sparks.

An aerial shell comprising at least one combustible layer of combustible material, the at least one combustible layer including an outermost combustible layer surrounding the at least one combustible layer, the outermost combustible layer configured to ignite on substantially an entire outer surface, the outermost combustible layer including a relatively higher combustion rate than the at least one combustible layer; the at least one combustible layer including an innermost combustible layer surrounding and containing at least one pyrotechnic effect and a dispersive explosive charge; the at least one pyrotechnic effect is preferentially disposed with respect to the innermost combustible layer at least one of immediately adjacent including integral with an inner surface of the innermost combustible layer and spaced away from the inner surface of the innermost combustible layer; the at least one combustible layer configured to burn substantially throughout the at least one combustible layer.

An aerial shell comprising at least one combustible layer of combustible material, the at least one combustible layer including an outermost combustible layer surrounding the at least one combustible layer, the outermost combustible layer configured to ignite on substantially an entire outer surface, the outermost combustible layer including a relatively higher combustion rate than the at least one combustible layer; the at least one combustible layer including an innermost combustible layer surrounding and containing at least one pyrotechnic effect and a dispersive explosive charge; the at least one pyrotechnic effect is preferentially disposed with respect to the innermost combustible layer at least one of immediately adjacent including integral with an inner surface of the innermost combustible layer and spaced away from the inner surface of the innermost combustible layer; the at least one combustible layer configured to burn substantially throughout the at least one combustible layer.

Exemplary systems and methods for modifying and enhancing pyrotechnic emissions and effects are provided including systems for irradiating pyrotechnic emissions using electromagnetic radiation sources with programmable electromagnetic radiation profiles. Exemplary systems include coupling an electromagnetic radiation source to a pyrotechnic device to irradiate pyrotechnic emissions or irradiating pyrotechnic emissions with an external electromagnetic radiation source. Exemplary methods include identifying a desired pyrotechnic emission output and designing an emission and effect output to meet the desired output.

Exemplary systems and methods for modifying and enhancing pyrotechnic emissions and effects are provided including systems for irradiating pyrotechnic emissions using electromagnetic radiation sources with programmable electromagnetic radiation profiles. Exemplary systems include coupling an electromagnetic radiation source to a pyrotechnic device to irradiate pyrotechnic emissions or irradiating pyrotechnic emissions with an external electromagnetic radiation source. Exemplary methods include identifying a desired pyrotechnic emission output and designing an emission and effect output to meet the desired output.