Vishnu Narayanan Namboothiri has passed awayThiruvananthapuram: Famous Malayalam poet Vishnu Narayanan Namboothiri (81) has passed away. He died at his Thycautte residence in Thiruvananthapuram. He had been at rest for a year due to complete forgetfulness. He also made his mark as a teacher and editor. In 2014, the country honored him with the Padma Shri. He has received the []