The 2011 International CES is the biggest US tech trade show and is expected to attract more than 126,000 attendees. This year’s show takes place at the Las Vegas Convention Center and other venues from Jan 4 – 9. There are expected to have 2,500 exhibitors this year covering more than 1.5 million square feet.Keynote speakers include Microsoft chief executive Steve Ballmer, who kicks off the official show on the evening of January 5. Others include Ivan Seidenberg, CEO of Verizon; Rupert Stadler, chairman of Audi; Boo-Keun Yoon, head of displays at Samsung; and Alan Mulally, CEO of Ford. This app is created and sponsored by Twalky, the platform that enable applications to be created using activity streams.