This is a surprisingly difficult question to answer in under two minutes. You can listen to me having a go on the NakedScientists radio show.
Here is a direct link to the particular segment of the show: http://www.thenakedscientists.com/HTML/content/interviews/interview/1001038/
If you want to listen to the whole thing – including an description of the ‘dark web’ – this is available online too.
Matt spent his summer working with the NakedScientists building an Android app for their show. Its currently got a rating of 4.2 out of 5 on the Android Play Store. Well done Matt…