Raspberry Pi Zero WH adds pre-soldered 40-pin GPIO header

How much can you cram into a 2.6 in x 1.2 in circuit board? You'd presume not much, but the Raspberry Foundation is trying to prove you wrong. First, it added built-in Wi-Fi to its teeny Raspberry Pi Zero and called it the Raspberry Pi Zero W. Now it's adding a 40-pin GPIO header on top of that and calling …