Gaurav Chaudhary drives the incredible new BMW i7, BMW's all-electric flagship luxury sedan. We also go hands-on with the new 15-inch MacBook Air, to tell you whether the bigger screen is worth the higher cost. If you're looking for a new smartphone priced under Rs. 30,000, check out our comparison of three leading options. Plus, a few fun segments with TG answering users' questions and dispelling myths.