Big Data can be defined as large, complex sets of data, that are of such high volume traditional data processing software can't manage it. Examples of big data include GPS navigation, social media content, credit card details, and public health data. Many of the concerns with big data arise from the fact that it contains a large amount of personal information. Issues over privacy are one of the biggest issues with big data. Some data is collected by manually imputing our details online, however, our data is also being collected when we are not aware of it, such as through algorithms on social media, tracking what type of content you interact with. It is impossible for people to have 'informed consent' when it comes to generating big data, as it is not possible to know where the data you are producing will end up or how it will be used. You can listen to this Podcast on the ethics of big data to find out more about consent with big data. The risk of pe...