I heard on the news today that my favorite social network, Twitter, is being plagued by what they called a "denial of service attack". What on Earth is that? They're forced to not actually get service and it's an attack? I mean, I've been to restaurants where I experience a denial of service, but how can something like that affect Twitter or Facebook or whatever?...

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As a contributing author to a weblog about South Africa's upcoming World Cup 2010 (see The South Africa Project) I was rather surprised the other day when I went to log in to our Wordpress blog, just to see the following warning in my Web browser: What does it mean? How can we get this sort of warning from our own site, without ever opening up anything or getting any indication that we'd be hacked...

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I am just sick of all these stupid helper apps that launch every time I start up Microsoft Windows XP!! Half of them are for hardware or utilities that I don't even use any more! How the heck do I zap 'em?...

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