>>who was bentham and what is a panopticon? jeremy bentham was as early 19th-century utilitarian philosopher. he invented this idea of the panopticon, a prison that had a tower that could see everything. he believed the idea could be used in schools and hospitals. bentham believed that this would create discipline in the new industrial society. the french historian michel foucault has written extensively about it. bentham inspired john stuart mill to react against bentham. i love bentham, the idea bentham, both his corpse and his ideas play a central idea in the idea of a digital vertigo. >> i want to show you a list of the top 10 people in the united states in terms of twitter followers, tell us what this means to you when you see it. we will look at the first five. you've got katy perry who has the most followers at 63 million. justin bieber up there at 59 million. barack obama at number 3, 52 million. taylor swift at 50 million. youtube, i don't think youtube is a person, but they have 48 million followers. at the bottom, la