You must have looked at the camera of the iPhone and noticed that there is a little hole right by the camera lens and wondered why it is there. Well, we will discard the conspiracy theory that it lets Facebook spy on people.
In reality, it is a microphone. In fact, there are three microphones on almost every smartphone; one on the bottom edge of the phone, one under the speaker grill, and one next to the camera lens.
After 2010, all the manufactured cars have an arrow next to the gas. As we routinely fill our cars up, we don't notice it much.
It becomes handy when you are driving a rental car and want to fill up the tank. Trust us, you don't want to go to the wrong side and look foolish.
There are wings on your MacBook's power cord that you can pull up. They are not just randomly put there.
You can easily flip them and use them to wrap the cord around the power block.
As kids, we all asked or wondered why on earth there is a blue part or two different colors of an eraser. And yeah the old theory of blue part erasing ink is not true.
Well, the paper artists use a thicker type of paper and that's why they want to use an eraser with more sensitive friction.
You use the brass doorknobs many times in a day and yet have you ever wondered why it is mostly made of brass? It is not because the brass is cheap.
The fact is that brass is more resistant to bacteria and as doorknobs are used by so many people, brass helps it stay germ-free. So, if you don't have a brass doorknob, you can consider having it.
If you are using your computer or laptop right now, look at the keyboard and you will notice the F and J keys have two little bumps on them. Have you ever wondered what their purpose is?
Well, they are for the convenience of users as they can easily find their way on the keyboard without even looking at it. Try it and though it may take some time to get used to it, you will find using your keyboard a lot easier.
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