PepsiCo‘s Diet Mountain Dew launches a new summer ad campaign targeted at U.S. consumers who want a low-calorie alternative of their favorite beverage. Featuring a strap line ‘Diet Tastes Better on the Mountain,’ the campaign kicks off with a hilarious TV ad that stars two male Gen-Xers who race to mow their lawns in a battle for the last Diet Mountain Dew. The 30-second spot, called ‘Chores,’ starts airing nationwide this week.

Facebook‘s founder and chief executive Mark Zuckerberg announced the new video call feature to be rolled out in a couple of weeks. Users will be able to make free video calls to their friends through the site as a result of Facebook’s partnership with the web telephony service Skype. So, now two of the web’s most popular consumer services will be available all in one and with one click.