There is an old physicist bloke
Whose invisibility cloak
Has won him a prize
From which I surmise
It’s not just a fictional joke.
About twitmericks
There is an old fellow called Mick/Who's been penning the odd limerick/I admit he's no Keats/But he does them in tweets/So to follow, you just have to click. https://twitter.com/#!/twitmericks
"The limerick master of the twitterati" (The Guardian).