When Parthasarathy(Palam) test drives the voice controlled car during night,the car's voice recognition chip falls down on the road making the car to not respond to voice commands,
after crashing with Pulivetti Arumugam's car,the trio is on the ground where Elango and Arumugam are drunk,
When asked Parthasarathy explains its a voice activated car,In a drunk state Arumugam says "rightu." and the car responds by turning the wheel to right.
When the villain is shown for the first time, he picks up the call.
But instead of swiping the call icon to the right to answer it, he instead, just clicks on the incoming call icon.
When Elango and his friend Pulivetti Arumugam go back into the past to see the circumstances of Kuzhandaivelu's killing, they get into into a fight with Kuzhandaivelu and their time machine gets bullet shots. They return to the present day, and discover that the time machine is damaged and doesn't work. If it was damaged due to the bullet shot, how did Elango and his friend use it to return to the present day?