The Deep Sky Frontier: Too much time on your hands?
This page is 9 quadrillion pixels wide by 9 quadrillion pixels tall. Thus it contains a large number of pixels:
Using the arrow keys to scroll, see if you can move the scroll button even one pixel. On second thought, don’t— especially if you’re the doggedly persistent type. To do so will take about seven times longer than your natural lifespan
Scroll to the furthest corner.