As we all know that the life in which we live is not soo hard to live as compared to the peoples thousand yeard ago. The difficulties which they faced was not affordable. So many peoples lost their lives because of such kinds of difficulties. As we are living in the 21st century so called the luxurious life. We can't think of difficulties which peoples had to face thousand years ago.
Ours life is too easy also this life is called "the life of technology". Technology in our life is due to the inventions of man and some kind of discoveries.
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Inventions has been come in existance since the era of ancient people. They discovered and invented some important kind of things and tools. Like the discovery of fire has been seen by ancient man when a forest got fire naturally. He then concentrated how forest catch fire , once he got the concept of fire ,he started to do some kind of work with grass or some other things to put them on fire. Then he take two stones and put them on rubbing ,once he rubbed them fastly he saw some sparks and finally discovered the fire.
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Second invention of man , the "Wheel" it all had been seen by ancient man when some rocks rolled down from a hill and he also concentrated on it how it happens and how should i made them for what purpose i should use it. Finally he invented a "wheel" which we all know that it is very very special invention for us for transportation.
Like these discoveries and inventions many such kind of other things had been discoverd by a man which we use in our daily life. As our life is very easy because of these kind of discoveries and inventions .