This document is a report submitted by Samarth.S to the Department of Automobile Engineering at TOMS College of Engineering and Polytechnic Kottayam regarding autonomous cars. It discusses the objectives of autonomous cars like reducing traffic and transportation costs. It describes how autonomous cars use sensors and software to perceive their environment and navigate without human input. The report also outlines the current state of development of autonomous car technology and predictions that autonomous cars will be in widespread use by 2025.