“Spacewar highlighted three aspects of the hacker culture that became themes of the digital age. First, it was created collaboratively. “We were able to build it together, working as a team, which is how we liked to do things,” Russell said. Second, it was free and open-source software. “People asked for copies of the source code, and of course we gave them out.” Of course—that was in a time and place when software yearned to be free. Third, it was based on the belief that computers should be personal and interactive. “It allowed us to get our hands on a computer and make it respond to us in real time,” said Russell.10”