Inventions and Lifestyles
The Germans call mobile phones ...
The quality of mobile phones is becoming better while their prices are ...
The so-called first generation of phones is ...
Sometimes people have ... in the social networks, so you don't know even their sex.
Science about the earth, including the origin and history of rocks is ...
Science about matter and energy such as heat, light, sound, etc. is ...
File sent together with an e-mail message is ...
Online conversation between a group of people is ...
This social network is the largest in the world and it was created in 2004.
He is an American programmer and inventor in the sphere of Internet technologies. He is among the first five of the Forbes list, though he is rather young.
The first electronic computer was created in ...
The first mobile phone was ...
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