The world’s most valuable company is loved, and feared, because of the fanatical control it maintains over the iPhone. How long can that last?

If you're looking for a sturdy kids' tablet that'll withstand small hands, you can't go wrong with Amazon Fire options, several of which are currently on sale for up to 40% off.

Higher levels of child tablet use at 3.5 years of age were associated with increased expressions of anger/frustration by 4.5 years of age.

But right now, you can grab this Amazon Fire HD 8 Kids Pro tablet for just $90 on Amazon — a hefty discount off its normal ...