IELTSDATA READING PASSAGE 58-How Mobile Telephony Turned into a Health Scare

IELTSDATA READING PASSAGE 58-How Mobile Telephony Turned into a Health Scare

IELTSDATA READING PASSAGE 58-How Mobile Telephony Turned into a Health Scare. The technology which enabled mobile phones was previously used in the kind of two-way radio which could be found in taxis and emergency vehicles. Although this was a great development, it was not really considered mobile telephony because it could not be used to … Read more