Apple recently acquired Metaio, a company specializing in various applications related to augmented reality. Mysteriously, the company announced it will stop selling its services last night, and filings with the German government indicate that the acquisition of Apple is indeed a business already concluded.

A few days ago, the Knock application, launched last year, won an update that allows users to unlock your Mac with Apple Watch. The application works in a very simple way and is paired with your computer to make you have more security at the time using the Mac.

Dropbox has today announced a new commenting system that will allow anyone to comment on each type of file uploaded to the famous cloud storage service.

The Apple Watch is coming and we know some of the possible uses of this new device. There are things that we have not thought of and very interesting things that we discover day after day. Now for example, we talk about how, with the necessary applications, Apple Watch can change the way you interact with the doctors and with the intake of drugs for treatment.

In today's article I will bring a few apps that developers have decided that they are for a limited time offer for free. As in the case of such applications lives, we do not know the exact duration of the action, so it may be that the application will again be paid per hour, day or week. In the second releases of applications this week we look at the applications whose functions are really diverse. Some of these applications today are really interesting and also offer interesting features.