Hacker News Reader

Actually I can't figure that out either, but my PC seems to be too slow to use this app in a normal way. Gonna try tomorrow at work...

"To rotate the canvas in 3D, you need to hold down SPACE and then DRAG horizontally with your cursor."

Move your cursor over the heading so you get a little help (not really intuitive, but I liked it once I found it)

Oh, very cool. This just got a bunch more fun.