This month we go indepth into that one key issue that all of us face--which mobile OS would you prefer for your tablet or smartphone iOS, Android, Windows Phone 8 or BlackBerry 10. We help you decide with in-depth comparisons and advice from renowned tech experts. Also featured: indepth comparisons of 5 tablets for less than Rs 15k, 5 free cloud-based storage solutions, and 8 solid state drives for all budget and needs. You can also learn about the 10 must-have features to look out for while purchasing a UTM and read our comprehensive review on the Windows Phone 8-based Nokia Lumia 920 smartphone.