The biggest TECH show of the planet is happening right now at Las Vegas, Nevada and these are the most significant announcements so far :

• TV manufacturer Vizio is introducing a line-up of laptops and desktops, including two Ultrabooks.
• Nokia will debut the Lumia 900 smartphone, a Windows Phone with LTE support, to be sold at AT&T this spring.
• Lenovo enters the television market by unveiling the K91Smart TV running Google's Android 4.0.
• LG Electronics announced a variety of LED-based TVs with bezels under 5mm in width for a nearly all-picture look, as well as a 55-inch OLED TV.
• Specialty glass producer Corning plans to introduce Gorilla Glass 2, a harder, thinner and more scratch resistant glass that could pave the way for the production of thinner and sturdier tablets and smartphones.
• Intel plans to offer a slew of affordable Ultrabooks in partnership with HP, Asus, LG and others.
• OLPC announced the XO 3.0 tablet, a tablet for the world’s poorest children.
• Tobii Technology showed new eye-tracking technology that allows users to scroll, play and navigate using their eyes and without touching a mouse. 
• Parrot AR Drone 2.0, which was first launched at CES 2010, once again wowed attendees at CESUnveiled last night with better location and orientation sensors.
• SolarFocus' Kindle e-reader case provides 50 hours of onboard reading light powered by a solar panel on the front of the case.
• 3M Touch Systems, a multi-user, widescreen touch table, allows for an impressive maximum 60 touch points and up to four split screens.