Quinoa farming Success stories from AP and Telangana - Express TV

This video explains benefit of Quinoa and also cultivation process in detail:-

Interlocking Stabilized Soil Blocks_CITIES exhibition

interlock bricks ,Is That Strong..........? Watch it.. you will Get an ...

Shadows and shading and their effects on solar panels

Effect if shadow on solar panel demonstrated in detail in this video:-

How to choose the best LED lights for home

Different kinds of LED bulbs are explained in detail:-

LED Lighting for Homes - LUMENS LED LIGHTING ( INDIA )

Good and very practical info on LED lighting for home.