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Nightlife 31 January 2008

Paul joined Tony for the first Nightlife computer spot of 2008. Listener's questions included a rotating computer screen, CPU envy and choosing a laptop. The big news of the day was the end of the Netscape web browser so we spent the first part of the show discussing Netscape and the other web browsing options.

The end of Netscape

From February 1, 2008 Netscape will no longer be supported by its parent, AOL. This is the end of an era for the Internet as Netscape was the first popular browser and its float in 1995 began the Dot Com boom.

Netscape was doomed when Microsoft built Internet Explorer 3 into the later editions of Window 95. It was impossible for Netscape to compete against the browser included in Windows. Eventually they were taken over by America On Line and AOL have now decided it is no longer worthwhile maintaining the program.

If you are one of the few Netscape users you can still use the software, it's just there will not be any more updates to it and eventually it will fall behind other browsers as the web evolves.

Mozilla Firefox

Firefox is an offshoot of Netscape. In Netscape's final days as an independent company they released an open source version which became Mozilla Firefox. Today Firefox is the biggest competitor to Microsoft's Internet Explorer.

Firefox versus Internet Explorer

The choice between Firefox and Internet Explorer is in our view quite clear; use Firefox except when a web site requires the features of Internet Explorer. Many of the spyware and security problems we see are related to flaws in Internet Explorer.

A number of callers pointed out the availability of tools like IETabs, which allow Firefox to run features built into Internet Explorer. We'd discourage using these as this introduces Internet Explorer security and reliability problems to Firefox. Avoiding these problems is the whole point of using Firefox in the first place.

This isn't to say Firefox is perfect; no software is, for instance FF has a nasty memory leak problem that can slow a computer to a crawl. Even if you avoid using Interent explorer, security software is still essential on all Windows computers.

Computer questions

We cleared a lot of questions during the show including questions about buying laptops, choosing between processors and rotating computer screens. Given the topic of the evening, we started with a browser related question.

Opera Browsing

John asked about Security in the Opera browser. Our view is Opera is probably the most secure and best written of the various web browsers commonly in use.

It does have some downsides in that it has a very different way of doing things to Internet Explorer and Firefox and Opera's strict adherence to web standards means many poorly written sites that are tolerated by the looser standards of Firefox and Internet Explorer don't properly work on the Opera browser.

Computer slowing down

Stuart asked about why computers slow down over time. This is one of the greatest mysteries of computing. Generally programs build up a lot of dross over time and don't good job of cleaning up after themselves.

We'd recommend uninstalling any unused programs then running a system cleanup. There's a number of tools you can use, Microsoft have the built in Windows cleanup tool and we like Cleanup! and CCleaner. Beware of some of the commercial programs as there is a great number of snakeoil merchants in this field.

Rotated screen

Marion had a screen that rotated 90°and she couldn't figure out how to undo it. This problem created a lot of listener response. The combination to undo it is to hold down the Control key while pressing shift and the left or right arrow (the same keys and the full stop and comma).

Chip Envy

John asked about the new Intel 45nm chips versus quad core processors. We call this chip or processer envy. Unless you have specific needs for your computers then stressing about CPU specifications is unnecessary.

Our feeling is for most people, the 45nm is probably the better bet. However if you are buying a server or have a number of processor intensive applications running such as architecture or graphic design programs, then the quad core will normally the better choice. Also keep in mind Intel do offer quad core 45nm CPUs so you can have both.

Buying a laptop

A good example of how manufacturers and retailers confuse the market was in our next call. Sue asked about buying a laptop as the stores were confusing her with complex specifications. We have a rundown on what to look for in a new laptop on the website.

The most important thing to remember is that your computer is a tool to do a job. To ensure it will do the job, check the requirements of the software you intend to run on the system. They will list the amount of memory, disk space, video card and processor required to run the software.

Cheap laptops

Steve followed up Sue's question with what they should look for in entry level laptops. For basic laptops it's necessary to get at least one gigabyte of memory. We'd also strongly recommend getting at least an 80Gb hard drive. Don't forget to get a three year extended warranty as well.

Upcoming spots

The next Nightlife spot is scheduled for 10pm on March 7. We hope you can join us then. If you'd like to be kept up to date with our ABC schedules and other computer issues then please subscribe to our newsletter.

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