Idea for my Final year project............?

Question

hai ppl.....i am a final year Electronic engg student....i need an innovative idea for my final year project.......plz post ur ideas that are in such a way that help out the society....i recommend u to throw ideas that really helps for physically challenged people........

waiting for ur ideas....

avoid non-sense ideas.......

cheers

Answer 1

Design a cane for the blind that uses ultrasonic ranging and gives an an audio output in which the pitch denotes the distance and the volume denotes the size of objects in front.