Writer, director, and actor Konkona Sen Sharma believes that beyond technology, a filmmaker’s most important tool is courage. “With iPhone, there’s so much power contained in such a compact package that you can bypass the conventions of mainstream filmmaking,” says Sen Sharma, a two-time winner of India’s National Film Awards. “All you need is a great idea, and the guts and determination to follow through with it.” Alongside fellow Indian film industry icons Vikramaditya Motwane, Lijo Jose