Anyone interested in NdGT, check out the show he hosts: Nova Science Now<p><a href="http://www.pbs.org/wgbh/nova/sciencenow/" rel="nofollow">http://www.pbs.org/wgbh/nova/sciencenow/</a><p>You can watch full episodes online, no commercial interruptions after they start. It does a good job at filling the popular science video niche, in addition to Through the Wormhole with Morgan Freeman.