Computer knowledge

An inbuild camera slideable cover, or webcam slideable cover, can cover up the inbuild camera. And it's mainly because the webcam is hackable. Very importent when: 1: -When well known -A lot of internet use. A lot of internet activity. A lot of browsing, downloading and or uploading. 2 -If friends are hackers -If friends know and use script programs for hacking 3 -When having certain problems with maybe certain people Extra: There have been some cases where people got filmed through their webcam,        unknowingly and got extorted with the filmed materials.

Offcourse, hard disks with more data capacity. And: But also important: Faster working, more speed. Much less energy use. -And Less energy use, is also very important for where there's an extreme amount of data storage and  data use. Extra: Less cooling needed. -There's even a project of putting a giant data storage housing in water, outside. Part 2: Other kinds of data storage. Also: finding new kinds of data storage hardwares, methods. And then also making it faster. Less energy use. Better cooling methods. And maybe more. By JK

Being able to type all letters, numbers and characters (with and without shift) without watching at the keyboard.

Double checking translations. For example: Word from English to Dutch.              And then the word given, from Dutch to English again. Triple check, put the word in the search engine at images and see if it gives the right pictures Quarter check, put the word in another search engine, normal and at images and see if it gives the right sites and also the right pictures. Warning: And even then, it might still be wrong.

Changing the url, can be useful For example, when at: https://www.(site).com/page/15/ And then changing /page/15/ to /page/16/ or /page/14/ It's also possible to go back to /directory/ for example if present, for a possible list And it's possible to type in certain basic url parts after the .com/ or .net/ or .../ or even after .com/.../ Warning: Though it's maybe not wanted by the sites owner(s). And it might be a grey area, maybe illegal in some cases, or in some countries or when extracting sensitive information and or when for example spreading that sensitive information.