On Downstream: YouTube turns 10

Al Jazeera Science & Technology Editor Tarek Bazley looks at the week’s top stories from the world of science and technology.

This week: As YouTube turns 10 we look at how the video streaming site has changed the world; Europe’s reusable space plane; protests in the Democratic Republic of Congo over the government’s blocking of text messages; the wholesale theft of health insurance data in the US; and, a remarkable collection of lost classic cars that goes up for sale in France.