On this week's episode of Gadgets 360 with Technical Guruji, we answer some of your latest questions, including how to pick the best smartphone under Rs. 50,000, picking a secondary Android phone, whether it is good to buy the iPhone 13 now that the iPhone 16 has been launched, purchasing a budget-friendly 3D printer, and predictions on when foldable phones will cost less than Rs. 20,000.