24K views · 2.4K reactions | The Mark I, one of the world’s first programmable computers, was designed by Harvard mathematician Howard Aiken in 1937. It recently moved from the Science Center to the newly completed Science and Engineering Complex. | Harvard University | Facebook

At 11 years old, Mark Zuckerberg turned his family home into a mini tech lab. While most kids were playing outside, Mark was wiring together computers to create “ZuckNet”—a simple messaging system that allowed his father’s dental office to communicate with the house. Patients would arrive, and instead of yelling up the stairs, his dad would send a ping to Mark’s room, where the message popped up on his screen. It was primitive, but it worked—and it thrilled young Mark. His father, Edward, could