On today's Windows stores conference, vice president of Windows Web Services Antoine Leblond released some data from Microsoft's recent statistics.

Recently there are 1250 million Windows PC in the world, in the next 12 months, there will be 400 million x86 PC come out. Mac related: mac dvd rippers.

Since the release of Windows 7 (October 23rd, 2009):
- 500 million PC have been sold (preinstalled genuine Windows systems);
- Android device sales are 247 million units;
- IOS device sales are 152 million units;
- Mac machines are 30 million units.

In other words, in the past two years, Windows PC sales are 16 times more than the Mac.

Windows 8 developer preview version has been downloaded 3 million times. Something about mac: rip dvd mac. in fact, within 24 hours after Microsoft released this version on the BUILD conference, the downloaded times have breaked 50 million.

If you are happily listening to music on your mac, suddenly, someone wants to chat with you, this time you must press the stop button, and begin to re-play until the end of the chat. Tip for mac users: mac dvd rippers.

Currently, there is a start-up company who launched a new application Flutter which can save your trouble of clicking on the button, you only need to wave the gestures in front of the computer camera, then you can play or stop the music.

This is a free application based on Mac client, once it starts, it will make the camera keep open. Mac tip: flv to mp3 mac. When you listen to music in iTunes or Spotify, you can make the music stop playing just by making a stop gesture within six feet from the camera.

Flutter is currently in closed testing, yet it only supports two gestures, stop and play. It may support more gestures in the future, such as skip to the next.

This is a very innovative idea, when you are very busy for parties at home, suddenly there comes up the phone or you need to stop the playlist, using gestures to manipulate is very useful.

However, it should be noted that you should not use the applications which uses the camera such as Skype when you are using Flutter.