That looks like a dream bike. Lucky guy whoever won it.

I found an article with the folding Diblasi trike. Not as good as a video but still pretty crazy to see the folded package.
http://www.atob.org.uk/folding-bikes/di-blasi-trike/

There's also another article comparing Bromptons to Birdys to BFs, blasting the latter two as poor.
http://www.atob.org.uk/folding-bikes...-folding-bike/