From: Alex Young Date: 2007-03-29T23:36:22+09:00 Subject: Re: Just for fun... Chad Perrin wrote: > 2. Certain compression programs are very well known, and "everyone" has > them (for some definition of "everyone", depending on OS platform, et > cetera). Thus, "everyone" uses them. Short of producing a hugely > popular program that handles both old and new compression algorithms (or > both old and new file formats, in other examples of this phenomenon in > action), adoption of something new is going to be very slow and prone to > failure despite any technical advantages to the new algorithm/format. > This is illustrated by the demonstration of the commercial end-user > market failure of the Betamax -- VHS won that little skirmish simply > because it was more widely available, quickly became a household word, > and prevented migration to Betamax simply by way of market inertia. This needn't be the end of the story. For example, WinZip 5 (if I remember correctly) didn't handle tar.gz files. Modern WinZip does. I think it also handles tar.bz2 files. I wouldn't be at all surprised if the next version handled .7zs. -- Alex