Playing around with twitter has reminded me of some of my childhood tech usage: a friend and I used to text each other links by hand-typing the end of a tinyurl into our old phones! Transferring info between my phone and my computer is still a big tech need for me
I've got a notes app on my laptop & phone. simplenote. use copy paste to move text across all the time. chrome tab sharing (through history) is great too. of course :https://xkcd.com/949/