Ask us anything [S12E10]

Published: May 4, 2016, midnight

It's almost(!) a tradition... As we end season 12 we answer listeners' questions on topics from SMS (is it dead?) to biometrics and retina scanning (will it replace fingerprint readers?). We revisit the $100 phone challenge and get an update from £1000 prize winner Kenny (thanks Tengi!) on the phone he's chosen to buy.