[aw3c2]

All I get is huge text "D3", "Data Driven Documents", Github repo link and metainfo. Maybe it is broken in Opera?

[avparker]

I thought the same at first, but pressing the right arrow on my keyboard moves to the next "slide".

[steferson]

There should really be some sort of explanation on this. I thought it was broken too.

[twiceaday]

My iPad doesn't have that button...