OracleTech's profile picture. Donald was around when the first cellular phone was introduced in the market. He was a senior engineer to a small telecom company at the time.

Donald S. Hermann

@OracleTech

Donald was around when the first cellular phone was introduced in the market. He was a senior engineer to a small telecom company at the time.

Mobile Phone Technology: How It Changes the Developing Countries Part 4 techoracleblog.wordpress.com/2016/03/20/mob…

OracleTech's tweet image. Mobile Phone Technology: How It Changes the Developing Countries Part 4 techoracleblog.wordpress.com/2016/03/20/mob…

Mobile Phone Technology: How It Changes the Developing Countries Part 3 techoracleblog.wordpress.com/2016/03/13/mob…

OracleTech's tweet image. Mobile Phone Technology: How It Changes the Developing Countries Part 3 techoracleblog.wordpress.com/2016/03/13/mob…

Mobile Phone Technology: How It Changes the Developing Countries Part 2 techoracleblog.wordpress.com/2016/03/06/mob…

OracleTech's tweet image. Mobile Phone Technology: How It Changes the Developing Countries Part 2 techoracleblog.wordpress.com/2016/03/06/mob…

Mobile Phone Technology: How It Changes the Developing Countries techoracleblog.wordpress.com/2016/02/28/mob…

OracleTech's tweet image. Mobile Phone Technology: How It Changes the Developing Countries techoracleblog.wordpress.com/2016/02/28/mob…

Let’s take a look at some areas where mobile phone technology made an impact: techoracleblog.wordpress.com/2016/02/15/cre…

OracleTech's tweet image. Let’s take a look at some areas where mobile phone technology made an impact: techoracleblog.wordpress.com/2016/02/15/cre…

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