> 3. Along the same lines, selecting or editing, say, a URL from a browser address line is painful. When the URL text exceeds the screen width then trying to get to the end of the text is a damn awkward.

Because editing text on mobile is so tedious for all the reasons already outlined, this is basically the extent the of "editing" text that I do on my phone and it still drives me crazy! Stripping the UTM parameters from a url I've pasted into the address bar, pressing down, and watching the cursor sloooowwwwly move all the way to the end is excruciating. Likewise, the cursor often disappears on me as well.

> 4. UNDO, UBDO! I'm typing this into my browser's HN edit box! If I accidentally refresh the page before posting

Haha, I obsessively copy all if I'm writing > a couple sentences on HN on mobile; accidentally refreshing has wiped my text far too many times