Puma is rereleasing a limited run of its 1986 RS-Computer running shoe, which had a computer chip built into its chunky heel module to record distance, time, and calories. Runners could connect the shoe via a 16-pin connector to any Apple IIE, Commodore 64, or IBM PC to view their data. You can see the “PC loaded with special software” in the video above, which is just a quaint blue screen showing simple workout data.
The updated version retains the look of the original, but it adds new features like a three-axis accelerometer, LED indicators, a USB port for charging, and Bluetooth to connect the shoe wirelessly to your phone. Puma’s only releasing 86 individually numbered pairs that’ll be sold at Puma stores in Berlin, Tokyo, and…