Cellphones Big Data Computerphile

Summary

Many of us use Location Services & GPS on smartphones but Unlocking a phone with a face? Why doesn't the phone need thousands of example pictures before it works? Dr Mike Pound ... Deleting files may not mean they're gone. Even overwriting them isn't safe. Professor Derek McAuley explains. EXTRA BITS ... Should Apple unlock a terrorists iPhone for the FBI? Professor Ross Anderson explains how this is a "Pandora's Box" situation. Walk around inside a working processor and see all the components operating. Jason Fitzpatrick shows us the Centre for ... How many times have you been asked to share 'anonymous' location RISC processors kept things simple, but when do you need to make your hardware more complicated and when can you leave it ... Network Basics story continues with the second part of the TCP segment. Richard G Clegg is based at Queen Mary University ...