Motor neuron disease jokes

What does Stephen Hawking have in common with David Beckham?

They both dribble.

What's Stephen Hawking's favorite meal? His left shoulder.

How did Stephen Hawking die?

He ran out of battery life.

The reason why Stephen Hawking died is because he tried to overclock his wheelchair.

What's the difference between Stephen Hawking and the computer he's hooked up to? The computer runs.