People's internet browsing histories including porn viewing habits and drug purchases can easily be bought online

Your internet browsing history, including some of your darkest secrets, could be easily available to buy online. Companies are gathering data on everywhere people go online and then making that available to buy cheaply. Most people are probably being tracked by the "clickstreams", which gather data using internet browsers about where people have been. Researchers have showed that a German judge's porn browsing history and a politician's drug purchases were both easily found with data brought freely online. The I.F.O. is fuelled by eight electric engines, which is able to push the flying object to an estimated top speed of about 120mph.