Yesterday an important project has started to gather funds on Kickstarter. Arcus is a motion tracking device in the form of a fantastic looking ring, which highlights how far the motion tracking technology has come.

And why is it so important?

UR Launcher is a launcher for Android that offers its users 3D live wallpapers and themes. It also offers a handy sidebar to access your most recently used apps. Overall this launcher allows one to customize their Android phone to their tastes.

After you have downloaded UR Launcher, which can be found through this link or the QR code at the bottom of this article, you will select the 3D wallpaper of your choice. There are currently 13 live 3D wallpapers to choose from.

The most recent one is 3D Football Cup Live Theme. Users can support their team through changing country flags, team uniforms, ball colors, turf material, and more. They are able to further customize their wallpaper by adding their name to team jerseys and by choosing the text for ad banners.

We just recieved a nice infographic on in-app purchases. I'm sure everybody has already met with this payment type. Some people can get along with it, some people hate it, but everybody has an opinion about in-app purchases. The infographic makes it clear that this is a huge business, and you can even find tips on how to avoid being scammed.

2013 was a great year for Android, a lot of great devices hit the market, and more importantly, apps were more beautiful and exciting as ever. Fortunately, the trend continues, it looks like this year will be awesome as well, there are quite a few promising applications in sight. Let’s take a look at three of these - Budgetly, Ready and Distilled are hitting the Play Store in the near future, with a good chance of getting popular.