Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

We had some time to spend with the latest little smartphone from RIM, the BlackBerry 8900. It is very similar in shape, size and appearance to the existing Curve lineup. It is a bit thinner. It is ...

Supplied with a cover for dust protection, this white sewing machine is equipped with a choice of 18 stitch types and a four-step button hole creator. We hope you love this product, but if you decide ...

Detailed features and specs for the Audiovox CDM-8900 for Cellular One / Western Wireless, Cricket, Metro, US Cellular, Verizon. Plus discussion forum and photos ...