It's amazing how Twitter has caught the imagination of the world. We now have an astronaut tweeting from space and a man tweeting from the slopes of Mount Everest. What next? Imagine it, people will risk life and limb to achieve fame but it will not be good enough to be the first person to swim to the bottom of Loch Ness and return on the back of the monster unless you have been twittering all the way through it. 
