The task for this week is now live on the course website, access it here:
You'll also see a resource link to a TED talk. It's a short video when Joshua Prince-Ramos describes the concepts behind three projects by the Office for Metropolitan Architecture (OMA). He is a very good presenter and OMA have a very long and influential history so take a look.
When you're finished you might like to take a look at some of the other presentations on TED ... they introduce a range of topics from the fields of science and the arts in 20 minute lectures that will almost always leave you inspired; see a list of videos by topic here.