Advertisement opinion Commentary Editorial cartoon: National security phones By Dallas Morning News Editorial Mar. 29, 2025 | ...

1. The Early 2000s: Basic Mobile Phones (2000-2006) Popular Phones: Nokia 3310, Motorola Razr, Sony Ericsson T68i. At the turn of the millennium, mobile phones were still a luxury.

So mobile phones provide the easiest access to data helping plan and execute scientific studies on the go. 06:48 Grinson George: When people go for sampling, ...