A helicopter leaves a trail of smoke as it flies during a rehearsal of the Aero India 2013 in Bengaluru-PTI

A helicopter leaves a trail of smoke as it flies during a rehearsal of the Aero India 2013 in Bengaluru-PTI

A helicopter leaves a trail of smoke as it flies during a rehearsal of the Aero India 2013 in Bengaluru-PTI

Eleven-year-old Lachimi has no time to play with friends, enjoy leisure, study or even do homework.

While not always tilting at windmills, Delhi chief minister Arvind Kejriwal continues his confrontation with the Centre, which he has accused of creating hurdles for his government and ruling the capi