Moby and the story of the telephone

Moby and the story of the telephone
2009

This book tells the story of the telephone and its technology, from ancient times to the present day. It explains the basic physical principles in simple terms, and is intended for anyone of high-school age or older curious to understand how this everyday object works.... A mobile phone belonging to one of the sales staff gets locked up in the shop, giving it the perfect opportunity to tell the latest batch of phones their own STORY - the history of the telephone!