Wireless Blackbox using Sensors and GPS Module

In olden days there are no much vehicles people used to travel by horses and camels, bullock carts etc .In other countries people travel by ships. As new generation had evolved there been many developments in transportation there were aircrafts, cars, buses etc. Due to this transportation became very easy for people to travel. And also it became dangerous as many accidents are taking place. Aircrafts had crashed and many people injured, so there one person who assigned to investigate about this incident he is David Warren. While he is listening to music he got and idea what if there is a recorder in flight which record the flight conditions when an accident is occurred. There comes the blackbox which became popular in 1960s.