{"product_id":"the-cellphone-the-history-and-technology-of-the-gadget-that-changed-the-world","title":"The Cellphone: The History and Technology of the Gadget That Changed the World","description":"\u003cp\u003ePresenting the history of the cellular phone from its beginnings in the 1940s to the present  this book explains the fundamental concepts involved in wireless communication along with the ramifications of cellular technology on the economy  U.S. and international law  human health  and society. The first two chapters deal with bandwidth and radio. Subsequent chapters look at precursors to the contemporary cellphone  including the surprisingly popular car phone of the 1970s  the analog cellphones of the 1980s and early 1990s  and the basic digital phones which preceded the feature-laden  multipurpose devices of today.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44945349247029,"sku":"ByrdShop_0786458674","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8139\/0901\/files\/9780786458677.jpg?v=1769884716","url":"https:\/\/atxbooks.com\/products\/the-cellphone-the-history-and-technology-of-the-gadget-that-changed-the-world","provider":"ATX Books","version":"1.0","type":"link"}