I just wish there was a way to opt-in to it first. My instinct when I hit the site was to use my mousewheel to scroll down, because I didn't immediately realiz

I just wish there was a way to opt-in to it first. My instinct when I hit the site was to use my mousewheel to scroll down, because I didn't immediately realize it was a slide deck. So my mousewheel advanced the deck about a dozen slides and wrecked my back button.