Lockdown tips: Four experiments I taught my grandson
Rediff.com30 Mar 2020

Rediff reader Palanki Suryanarayana, 75 a retired professor of civil engineering...

'Overdoing something good for others is a burden'
Rediff.com27 Apr 2019

Prof Palanki Suryanarayana, 75, from Bengaluru shares a lesson he learnt.