The key word in wireless is “mobility”. Broadband wire line, WiFi, WiMax and even dial-up are technology enablers that provide a solutions for the increasing need to be “connected”. There are issues with each one: broadband service can be expensive, depending on the provider, and it certainly isn’t available in many rural areas; WiFi has very limited range, again limiting coverage, and dial-up is simply slow and can’t come close to meeting requirements for today’s applications. WiMax has gone through [...]