Stone buildings

I thought i will use this blog to note down any idea that comes to my mind rather than creating useless posts. May be this is useless as well.
Idea trigger - Solar furnace being able to melt rocks.
application - create building with solid stone structures rather using bricks and cements.
uses - no maintenance for cements, paints etc..strong foundation, sound proof(?),
limitation - availability of portable furnace. Furnace should be able to be mountable at the site and create a

Where is U.S.A?

Indian Classroom:
"Where is united States of America?" a teacher asked her 5th grade students






Some pointed towards the east













And some pointed towards the west














"Well..i am looking for the shortest distance from here" the teacher said.
Only one student could answer that right. Wondering in which direction he pointed?

(scroll down)

Things to think about

It was a beautiful evening and me and my friend were looking at the "red-but not hot" sun in the western sky.

"Look at the sun...Think of a point in space far beyond the sun" I asked my friend.
"How far from the sun?"

"As far as we are now from the sun"
"done.Thought"

"Now question. I need to reach that point with least fuel consumption.
Now tell me a means by which I can reach there with the least fuel consumption and how long would it take?"

"----------------------------"

Any answers from the readers..!! you may be right...please write down your answers in the comments. I will post my answer after a few days.

My Quotes

In the world of Deaf, one eared man is the King
and ofcourse one eared woman would be the queen

No gain, no pain