If buildings form the identity of landscape urban or rural, its facade communicate the identity and culture to the world. In addition the facades protect us from external environment whether it is hot, cold, wind, rain, flood, fire, blast, sound etc. etc. etc. The story of metamorphosis of facades from the primitive caves to modern day active facades is exciting. Performance optimisation, Innovations in materials, focus on cost effective sustainability requires a wider participation of those who involved in it. That is the purpose of this blog. Me Jimmy Abraham, have been working to build facades for a few years---------------.