The good folks over at Skype have been mighty busy recently. In the last month (give or take a day) the company has announced integration with Facebook , launched a new version of its Windows client to support the social network, released an iPad-optimized version , and expanded Android support to an additional 17 handsets. Now the video-chat stalwart has update its Mac app with support for Lion and HD video calls — something Microsoft fans have been enjoying since 2010. You can check out the full announcement and download Skype 5.3 for Max OS X at the source link. Skype for Mac updates to 5.3, adds Lion and HD video call support originally appeared on Engadget on Mon, 08 Aug 2011 12:35:00 EDT. Please see our terms for use of feeds . Permalink