Do any of those sound crazier than (1) a free open source OS that anyone can just download and modify or (2) a free encyclopedia created by people on the Intern

Do any of those sound crazier than (1) a free open source OS that anyone can just download and modify or (2) a free encyclopedia created by people on the Internet that has the same quality as EB. Dream big. All the best ideas sound impossible until someone does it.