I Built a 1990s BBS in 2026 (In One Day) Remember bulletin board systems? Those pre-internet communities where you&rsquo;d dial in with a modem, navigate ANSI menus, download files, and leave messages for other users? I spent yesterday rebuilding that entire experience from scratch. In Go. In under 6 hours. Why? Honestly? Nostalgia hit hard. I grew up in Brazil in the mid-90s, and before the…