How to choose and use hashtags on Instagram in 2019

Hashtags on Instagram in 2019 are very valuable tools for the organic growth of your profile. By now, everyone uses them, but not everyone knows what is the best way to do it in order to get into the Popular Page, which is the page where Instagram automatically puts all the best posts of that … Read more

Beijing: facial recognition against toilet paper thieves

In the bathrooms of museums and parks to prevent waste and theft, a machine will be installed that dispenses a strip of paper per user recognized with a camera Theft of toilet paper seems like a simple office gag. In Beijing, however, they take things seriously. So much so that in the Temple of Heaven … Read more