8. On the iPad Kindle app, the left side is back page.
This is really annoying — if you prefer to hold it in your left hand, you have to move your hand all the way to the other side to tap. On a real Kindle, page forward is on both sides, thankfully.
- U.S. Republican presidential candidates will debate Saturday at 9 p.m. ET on CBS for the first time since Donald Trump's win in New Hampshire.
- Bitterly cold temperatures and arctic winds began freezing large swathes of the U.S. Northeast on Saturday.
- And how well do you know what happened in the news this week? Take our quiz.