Perform a research or case study about the present developments of reciprocating engines in aviation industry. Specify the improvements of technology and advancement of studies that were being incorporated to aircraft powerplant to improve the performance, capability and efficiency of the aircraft engines nowadays. Indicate your name, your Course, Year level and Section on the top left corner of the softcopy file that you will be going to submit. Specify “Assignment No.2” at the top center of the paper before the honesty clause. Place the honesty clause and your signature at the beginning of your work.