Microsoft has launched a mobile-only chat app called Kaizala. Ideal for large group communication, the app has several features that differentiate it from most instant messenger apps. Sugandha shows you the main highlights of the made-for-India app. Sony adds to its flagship television portfolio with the Bravia A1 OLED TV and we take you through its features. Google initiated a programme for Small and Medium business called Digital Unlocked. We show you how SMBs have benefited from this over the past few months. Rajiv adds a dash of colour to your life with the Philips Hue lighting that can change colours as per your mood and preference.