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Do Firefox Memory Cleaners Actually Work?

It is no secret that Firefox can consume quite a bit of system memory during normal usage. While the number of tabs you have open and the installed add-ons certainly contribute, even a conservatively used out of the box insta…

What Can You Find in an Email Header?

Whenever you receive an email, there is a lot more to it than meets the eye. While you typically only pay attention to the from address, subject line and body of the message, there is lots more information available “under th…

Why Are Progress Bars So Inaccurate?

At first thought, it seems that generating an accurate estimation of time should be fairly easy. After all, the algorithm producing the progress bar knows all the tasks it needs to do ahead of time… right?…
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