If you have a modern smartphone - you may seem that you have already installed all useful programs and opened all the latest functions in it.
Nevertheless, there are still things that can lead you to the utter delight!
You may not worry about viruses and bacteria that accumulate in public places.
Have you ever wondered how many dangerous bacteria in a public toilet?
Or how many of them on the hotel pillow in the hotel in which you decided to stop?
Are you already intrigued?
In the video at the end of the post - a tutorial, how to easily and quickly turn your phone into an x-ray scanner of microbes. All you need is to correctly handle the flash of the phone.
To be honest, we looked from delight ...
Dark blue and purple shades make it possible to see what the naked eye can never be noticed. And in order to buy super-vision, you will need only a few scotch strips and two marker.
With it, you can check for bacterial purity of any surface - even in your own home! But it is especially convenient in hotels and restaurants. After all, a bunch of people sat and slept there, where you are going to do it!