I realised something. Sitting in the departure hall of terminal two in Heathrow two hours early, I read a book -- Kitchen by Banana Yoshimoto -- to kill time. Opposite me are a British (I think) couple, probably in their fifties, with eyes peering through their spectacles at the ipads held between their slightly stubby fingers. And here I am, reading a small, thin novella, 150 pages, with a glaringly pink cover. As my own tired eyes (five hours in the bus is no joke) and foggy mind struggled to comprehend the printed words, relaxing and unwinding, a thought, quiet as a passing whisper, struck me like a gong. I've always enjoyed reading physical books where I can touch, flip its pages and smell them, feel its weight in my hands. Electronic devices like tablets have been introducing new features with each new model; the feeling of flipping a page, the sound of flipping the page, all without the hassle of weight and with extra capacity. But, obviously the very experience of reading an...