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...instigators of the revolution are two standards that allow machines to talk to one another, known as Bluetooth and IEEE 802.11b or, more popularly, Wi-Fi. Both connect gadgets cheaply by accessing a swath of free radio spectrum over which to exchange digital data. Bluetooth, named for a Viking king (one of its original backers is Sweden's Ericsson) and supported by some 2,500 companies that constitute the Bluetooth Special Interest Group, is basically a substitute for all those cables you now use to link peripheral devices, such as PDAs and printers, to other computerized devices. Chips...
...Wi-Fi transmits data 10 times that distance and at much more than 100 times the rate of a dial-up modem, making it an ideal technology for linking computers to one another and to the Net in a wireless local-area network, or WLAN. It also has the advantage of being unequivocally here and relatively easy to use. All you need is a specialized PC card (for as low as $90) that slips into a slot in your computer, and an access point or base station (available for less than $300) capable of linking several computers. The downside? Higher...
...sagging PC market are racing to equip computers for wireless networking. "It's considered something of vast importance, given the economic slowdown," says International Data Corp. (IDC) analyst Jason Smolek. Compaq, Gateway and Dell are all selling computers with built-in wireless networking capabilities. IBM launched a top-line Wi-Fi equipped laptop named ThinkPad T23 in late July that offers enhanced security features. Apple, which virtually pioneered wireless home networking when it launched AirPort in 1999, is ahead of the pack. All its computers have been WLAN-ready since then...
Less than 10% HI SD NE KS MN IA WI...
...more on Wi-Fi and wireless networks, go to www.wirelessethernet.org Questions for Josh? E-mail him at jquit@well.com