Radio telephone and Radio telegraphy

Remote calls by direct dialogues by radio telephone and coded messages by radio telegraphy were invented in short intervals . Such inventions started helping in civil , military, and research operations not only for the global area but extended beyond it. There began endeavours to send radio signals to the cosmos and also to get such signals from the cosmos as well. Searches have been going to find if we are not singular in the universe. Interplanetary and or  intergalactic communication is believed to find out the gate to reach the hidden world. Humans have been waiting for these days to come !

Radio

Land line telephone had limitations and could not be reached at every place, Another revolutionary invention soon followed in the communication world. It was radio--a mass media communication system reaching every distant place of the globe with its basketful of every type of information, particulars, data etc, different types of entertainment music, songs, dramas, discussions  and what not all in audio forms. Although there have been many inventions in the communication world it seems that radio has not lost its importance in any way and it is believed that it will continue to remain so in the future to come.

land line telephone

Transmission of message by telegram by codes was so far the fastest medium known to the humans. Then appeared land line commercial telephone when it became possible to talk to a person sitting at quite a distance which gradually increased with extension of network. It was a revolutionary invention which made communication to advance and every Tom, Dick and Harry got the opportunity to use it. Thus started a new era in direct dialogue among persons located at distance apart.

Telegraph

Transmission of message with the aid of pigeons, drums or cloud became myths when the first message dispatch was done mechanically by a process to be known as telegraphy which with astounding pace escorted the message to the receiver. Without telegraph the extension and expansion of railways would have been impossible ; distance  drew proximate. Telegraph was the first torch bearer of modern life.

cloud

The poet Kalidas of India is now known throughout the world ; one of his most famous poetry relates to " Meghdoot " where the lover imprisoned on the top of hill being physically and mentally upset finding no other help from anybody invoked the cloud and asked him to carry his message to his lover as his messenger. Had there been any mobile , the poet Kalidas did not have any chance to create such immortal poetry.

drums

The aboriginal people in the ancient times used to send messages by beat of drums to a far distant place by relaying process. Alas they had hardly ever dreamt of a masterpiece of instrument known as mobile, Drums are entertainers now.

pigeons

Two aboriginal groups were fighting....their families were at long distance away and anxiously waiting ; after two days flew there two white pigeons indicating the defeat of the invaders. There were traditional practices from ancient time to send message by pigeons. Mobiles have taken over the pigeons !