Our tech guru explains the ins and outs of SSL and how it keeps your online information safe. (Published in the February 2007 issue)

I've run out of capacity on my laptop's 30GB hard drive and would like to install a new, larger one. I'm not sure how to get my operating system and data onto the new drive before I install it. Is there an easy way to do this? (Published in the January 2007 issue)

Differences between advertised and actual hard-drive sizes explained. (Published in the January 2007 issue)

That flash memory card is big -- but is it fast enough to keep up with today's data-hungry devices? PM's crack team of uber-geeks give you expert advice on how your technology works, and what to do when it doesn't. Plus: RSS feeds will change the way you surf. (Published in the April 2006 issue)

(Published in the February 2006 issue)

I just bought a high-definition digital television and there are a variety of inputs on the back of it. Once and for all: Which input offers the best-quality image? Are they all carrying digital signals? (Published in the December 2005 issue)

I am projecting video onto a wall because I can't afford a proper screen. Is there a way to make this look better than it does now? I can barely see it during the day. (Published in the October 2005 issue)

(Published in the August 2005 issue)

(Published in the June 2005 issue)

(Published in the April 2005 issue)

(Published in the February 2005 issue)