What does Stephen Hawking press after he's had a hard day?
F5
What does Stephen Hawking press after he's had a hard day?
F5
Listen up, buttercup. Stephen Hawking was a smart fella known for his work in physics and cosmology, and also for using computers to speak. F5 is the refresh key on a computer. So, the joke is that after a long day, he presses "refresh," like rebooting himself. Get it? Good.