For the federal polls, Barsha Man Pun, the deputy general secretary of the Maoist Centre, is up against Purna Bahadur Budha, his former comrade-in-arms.

For Siddhant Dangi and Deepansh Goyal, it all started from college. The two were hostel neighbours at BITS Pilani, with a common love for science and building things ground up. It began with ...