The problem aAirure solves

it improves the air quality

Challenges we ran into

Some of the hurdle we overcome by our best approach is that
1)When we are using gps module it was taking some more time than expected to lock satellite
2)We adjusted the antenna of gsm module and fixed the sim modem then it gets connected successfully
3)Database problem to fetch then we used local database entries to make it more executible and efficient.