Amazon unveils online marketplace in India, starts with books and videosDigital Ingenuity Systems aims to help video content providers enhance monetisation potentialTS Ramakrishnan joins U2opia Mobile as technology advisorLenovo launches 5.5 inch phablet K900 for Rs 32,995 in India; adds 5 more smartphones to the mixAmazon plans big expansion of online grocery businessIBM to buy website hosting service SoftLayer