If you are planning to upgrade your HDTV to a smart TV, we say hold on a bit. There are gadgets such as the Chromecast, Roku Stick, WDTV Live, Apple TV and many more that can help you convert your HDTV into a Smart TV. Which is the best one for you? Watch and find out. We also take an in-depth look at the Toshiba Satellite P50, the world's first 4K laptop; answer all your queries on our segment Quick Fix, and talk about three wireless hard drives you can use on the go.