My local newspaper's computer guru recently said that it was possible for a hacker to read what you have just copied into memory. The example he used was copying your password from a text file into a password box on a website. Is this true?...

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I have high speed Internet through my cable provider and am about to buy a palm pda, not one that has a phone in it though, anyway it says it can get on the internet with a wi-fi connection and has the wi-fi stuff installed on it. I want to know if you can use wifi with high speed wireless cable internet or what. and what is wifi, and where can you find it??? Thanks...

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