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There are three main technologies you can use to connect a laptop or webtop to the internet: WiFi, WiMax and Cellular radio. A satellite connection is also technically possible but is likely to be expensive and impractical. A WiFi connection can use the home WiFi connection from your wireless router. Away from home you will [more...]

The terms HSPA, HS*PA, HSDPA and HSUPA all relate to the high speed data access provided by high-specification cellphones and the cellular networks to which those phones are attached. These are “high speed” technologies over and above that provided by “third generation” (3G) cellphone technology. HSDPA stands for “high speed downlink packet access” and is [more...]