> We certainly don't walk around with an audio recorder to record every word we speak in person to people in case we want to refer back to them later. ...not t

> We certainly don't walk around with an audio recorder to record every word we speak in person to people in case we want to refer back to them later. ...not to play devils advocate, but... No we don't need it, but just like with email...that would be quite useful in many circumstances.