Math professor John Gruber breaks down both Pythagorean Theorem and how the new, larger iPhone screens may work.

I saw a 5.5-inch Android device in a store the other day — hard to see myself using something like that day-to-day. But let’s check back in six months — I’ll probably be eating my words.

Even though I want a bigger iPhone, I used to think that the idea of me using a 5.5-inch iPhone was crazy. But now I actively want one.