Are green potatoes safe to eat?

Potato are sometimes stored for a considerable period of time either at home or department stores. At times these ...

Sewing Machine

The invention and development of the sewing machine has seen a number of patents being granted, beginning from the ...

How does solar panel work?

Solar energy is fast gaining popularity across the world as a source of clean and renewable form of energy. We can ...

What is tempered chocolate?

Ever wondered, what makes chocolate snap when broken? It is the process of tempering which makes this happen. ...

SolarGaps – Generate electricity with smart window blinds

All over the world people are working towards building a green environment by using solar power to generate ...

What are Northern Lights?

The Aurora, or the Northern Lights are coloured lights seen above the magnetic poles of the northern and southern ...