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 ... RISC processors kept things simple, but when do you need to make your hardware more complicated and when can you leave it ... Mobile apps almost always use a 'stop to interact' model, Dr Joe Marshall takes us through the design problems of mobile ... Network Basics story continues with the second part of the TCP segment. Richard G Clegg is based at Queen Mary University ... 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 Something odd was going on with the signals broadcast by the GPS satellites. Steven Murdoch of University College London ...