Recreating a Dial-Up ISP with Raspberry Pi and Vintage Tech

I recently embarked on a nostalgic journey to recreate a dial-up ISP using a Raspberry Pi and some vintage tech, including an iBook G3 and an AirPort Base Station. This project was inspired by my collection of old Macs and a desire to relive the early days of Wi-Fi and dial-up internet. The iBook G3, with its built-in Wi-Fi antennas, was a pioneer in bringing wireless connectivity to the masses, albeit at speeds that seem laughable today.

To emulate a dial-up ISP, I combined a Raspberry Pi with a StarTech.com 56K USB modem and a Viking DLE-200B phone line simulator. This setup allowed me to connect my iBook G3 to the internet via a simulated dial-up connection. The Raspberry Pi ran Linux tools like mgetty and PPP to handle modem calls and establish a network bridge, enabling the iBook to access the local network as if it were on a real ISP.

Despite the limitations of dial-up speeds, I managed to achieve a connection of 33.6Kbps, reminiscent of the late 90s internet experience. This speed was sufficient for basic browsing, especially with the help of Macproxy Classic, a local proxy server that translates modern websites into a format that older browsers can handle. This proxy strips away complex elements like CSS and JavaScript, allowing my iBook to render web pages that would otherwise be inaccessible.

The project also involved refurbishing the iBook's battery to restore its original battery life, enabling me to test the wireless capabilities of the AirPort Base Station. Although the base station had stability issues, it was a joy to use the iBook wirelessly, just as it was intended back in 1999.

Through this project, I not only indulged in nostalgia but also learned about the intricacies of modem handshakes, PPP in Linux, and Quadrature Amplitude Modulation, which is still relevant in modern Wi-Fi technology. This hands-on experience deepened my understanding of both vintage and contemporary networking technologies.

Ultimately, this project was a blend of nostalgia, learning, and the sheer joy of tinkering with old technology. It reminded me of the early days of the internet and the excitement of connecting to the world through a dial-up modem. While some may see these projects as pointless, they keep me engaged and continuously learning about the evolution of technology.