Any idea where I can get this suction cup monopod?
Capta, iphone 4 and suction cup mount - YouTube
The capta site is a project 'under development' afaik. I would guess they've used a leg from a Mobi gorilla pod, and possibly a sucker from a car fitting for sat-nav or mobile phone. Of course, you may prefer this version - Lashing up a field improvised monopod for my camera using a Joby Gorillapod - YouTube
I did a bit of a web search, but found nothing ready made.