Zzzzzzzzzz...

As one who regularly starts to watch a film after tea, and then falls asleep in the chair and misses the end, I was fascinated to read about "Netflix socks" - these are socks with sensors which will detect if you nod off and send a signal to your TV which will pause the programme.  Genius!  Unfortunately they don't exist (yet) - they are a concept, an idea which Netflix has thrown out there to see if any manufacturer will take it up. Here's hoping...