Your Portable Hot Spot: Wi-Fi hot spot in-a-box
Now you can create your own wi-fi hot spot on the road, on the run and on the fly. The NYTimes’ David Pogue explains and reviews the top three models of a device that’s still in search of its own name. The device is referred to as a “portable hot spot” or as a “cellular gateway” or as a “mobile router.” Some people are even using them instead of their DSL or cable modem so that they can take their connectivity with them and share it with others almost anywhere.

One minute Google is offering to provide free wireless Internet access (wi-fi) to the City of San Francisco, and then, faster than I can reboot my iBook, Philly announces that it’s building “the biggest municipal wireless Internet system in the nation.” Yeah man! That’s what I’m talkin’ ’bout!
I first came to understand the vast impact that “geospatial technologies” will have on all of us (think GPS systems hard-wired into computers, chips on packages and mobile applications) when I read 

Wireless computing is poised to expand beyond the limitations of Wi-Fi hot spots with next generation Enhanced Data GSM networking built into