John Leake of the RetroMacCast has built a functional 1/3 scale model of the original Macintosh. The casing was built out of PVC, while the computer is powered by a Raspberry Pi, and the display is a 3.5-inch LCD monitor. Most impressive is that Leake used the Linux-based Mini vMac emulator to run System 6. Breaking from historical verisimilitude, the mini computer features two USB ports, an HDMI port, and an Ethernet port. Sadly, floppy disks are also not supported. follow link
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The Raspberry Pi Mini Mac