The problem Life Stream solves

Patients and victims often face lack of scracity of blood in local repositories. The application aims at solving following problems which leads to this scarcity.
Inefficient emergrncy alert system
Absence of proper channel between good samaritans and blood banks having low avaliabilty.
Absence of proper channel between patients/victims and local donors.

Challenges we ran into

Routing between between two points with high accuracy. We had to compromise accuracy of location for efficiency of routing. The longitudes and latitudes used were too precise for efficient calculation.