Beloved Indian YouTuber Narayana Reddy, known as Grandpa and for his mega-sized outdoor cooking, has died at the age of 73. Reddy built an audience of more than 6 million subscribers on YouTube where he uploaded videos of himself and his grandchildren preparing vast meals for the local orphans and other underprivileged people living on the outskirts of Hyderabad, in southern Telangana state. His fans are extremely upset about the news and posted tributes on Twitter.