Abstract: Systems, methods, apparatus and computer program code are provided deliver fertilizer to targeted areas. In some embodiments, a system includes a memory configured to store data associated with an area to be fertilized, the data including information identifying a crop and soil analysis data associated with the area and a processor configured to receive sensor data associated with the area, the sensor data including information identifying a current weather condition and a current soil condition, automatically generate a proposed recipe of a fertilizer mixture, the recipe including information identifying a combination of elements and a dosage of each element, determining whether the proposed recipe satisfies at least a first rule; and operating a delivery system to deliver the fertilizer mixture to the area.

Abstract: According to some embodiments, a method and system are provided including receiving a first quantity of at least one medicine in at least one cartridge of a plurality of cartridges of a printing device; receiving a porous media in the printing device; dispensing a first drop of the at least one medicine onto the porous media; and drying the dispensed drop on the porous media. Numerous other aspects are provided.

Abstract: Provided herein is reusable dispenser lid. The reusable dispenser lid can be removably fitted to the mouth of a container containing a fluid.