Who knows when videogames began? Well, we sorta do, actually. In 1958, Physicist William Higinbotham created a simple video tennis game called Tennis For Two. Unlike the detailed graphics of today's games, two lines were the court and the ball was a tiny blip. There was no scoring, players had to track that in their heads. The screen was only five inches in diameter. But in 1958, they let visitors play the game during visitation day. And the rest is history...