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  2. Does your computer slow down after a few hours? Here’s why

    www.aol.com/lifestyle/does-computer-slow-down...

    Shop it: System Mechanic, 30-day free trial then $4.99 a month, subscriptions.yahoo.com Reason #2: Your PC is running hot Your operating system can work overtime, causing your hardware to overheat.

  3. Computer-induced medical problems - Wikipedia

    en.wikipedia.org/wiki/Computer-induced_medical...

    For many people, using a computer for several hours a day is indispensable as part of their job or personal needs, but there are some measures that can be taken to avoid or mitigate its negative effects on health: [19] Take active breaks: Get up every 30-60 minutes, stretch your muscles, and walk around for a few minutes. [20]

  4. Screen time - Wikipedia

    en.wikipedia.org/wiki/Screen_time

    For example, breaking up continuous blocks of screen time usage by stretching, maintaining good posture, and intermittently focusing on a distant object for 20 seconds. Furthermore, to mitigate the behavioral effects, adults are encouraged not to eat in front of a screen to avoid habit formation and to keep track of their screen use every day.

  5. Uptime - Wikipedia

    en.wikipedia.org/wiki/Uptime

    The first number is the total number of seconds the system has been up. The second number is how much of that time the machine has spent idle, in seconds. [ 16 ] On multi-core systems (and some Linux versions) the second number is the sum of the idle time accumulated by each CPU.

  6. A trick to reduce stress? Spend 20 seconds a day doing this ...

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  7. This diabolic USB stick can fry your computer in seconds

    www.aol.com/article/2015/10/14/this-diabolic-usb...

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  8. Clock drift - Wikipedia

    en.wikipedia.org/wiki/Clock_drift

    Computer programs often need high quality random numbers, especially for cryptography. [4] There are several similar ways clock drift can be used to build random number generators (RNGs). One way to build a hardware random number generator is to use two independent clock crystals , one that for instance ticks 100 times per second and one that ...

  9. Delta timing - Wikipedia

    en.wikipedia.org/wiki/Delta_timing

    Delta time or delta timing is a concept used amongst programmers in relation to hardware and network responsiveness. [1] In graphics programming, the term is usually used for variably updating scenery based on the elapsed time since the game last updated, [2] (i.e. the previous "frame") which will vary depending on the speed of the computer, and how much work needs to be done in the program at ...