The year 2011 is going towards its end, taking a lot of memories with itself. We have seen great technologies in this year. Here are some of the best.

After Intel’s very much thin and lighter Ultrabook idea, Apple is trying to compete it with its new Airbook concept. There are much expected rumors that Apple is now working hard for the 15-inches MacBook Air model. This new product will be wider in screen than the previous one.

Been holding out for an unlocked iPhone 4S in the States? It’s here! Apple recently started selling completely unlocked iPhone 4S handsets on their Web site, giving those who managed to cling tight to their funds a chance to buy an iPhone 4S off-contract and with no carrier lock involved.