It's like growing up - you don't wake up each day thinking 'wow! I'm a millimetre taller' - but your uncles and aunts notice the difference as they see you less frequently.
So too do we sometimes forget the massive technological changes occurring around the world, simply because we're living through them.
However, IBM has created an infographic to help us recognise the extent of these changes, called the Class of 2012 (which I learnt about from GovLoop).
Take a look here.
The world has changed. Have you?