Where did pop-up ads come from? | BBC News
Internet pop-up ads can be annoying, chaotic, and persistent. But where did they come from?
Reporting for BBC Tech Now, Ammie Sekhon explores the unexpected history of the pop-up ad.
Subscribe here: http://bit.ly/1rbfUog
For more news, analysis and features visit: www.bbc.com/news
#BBCNews