Did you watch the video? This works fine on Console. I know that a slab is a transparent block. The redstone dust is on top of the slab.
Yes
Yeah they said they fixed it, but it doesn't. It was hard to make a tutorial.
Build 5 is out. This bug was fixed.
Build 5 is out. This bug is fixed. Also the hopper bug is fixed.
Confirmed on Samsung Galaxy Grand Prime Android 5.1.1. I made a YouTube video about it.
Link: https://www.youtube.com/watch?v=gpM4TuA8rUY
I was trying to make Auto Furnace and hopper wasn't pulling in items from chests.
Oh, now I see. The redstone powers the block, which powers the piston. The slab is transparent, just like glowstone. I wish it had quasi-connectivity. Then, we would be able to make the slime block flying machines that work on PC and Console.