India, Oct. 11 -- After all the flights I have taken over the last couple of years, I have become very particular about what gets space in my cabin bag. I am not someone who carries every new travel gadget just because it looks useful. If something keeps coming with me, it has to prove its worth on actual trips. There are three little tech essentials I find myself using again and again. A Nuuk portable fan, my Crompton Energion power bank and Moto Buds 2. None of them started out as some carefully planned travel kit. In fact, the Moto Buds 2 were a random gift. But after using them on trips, I realised how useful they could be. The funny thing is that each one solves a completely different problem. One keeps me cool, one keeps my phone al...