perseverance, persistence and exploration well this week. In this job you're always learning new things.
I ended up watching about ten more and even learnt a simple way to explain multiple dimensions in time and space, complete with some great visuals of an ant walking around a telegraph wire. http://www.youtube.com/watch?v=YtdE662eY_M&feature=channel_page
Brian Greene, the universe on a string.
http://www.youtube.com/watch?v=b694exl_oZo&feature=channel_page This is really cool especially if you have children who like building with lego as Theo Jansen showcases his walking pipe and softdrink bottle animals.
Check out all the TED videos