Perhaps not quite the same bandwidth, but Apple had optical networking as their wireless connectivity solution done time before WiFi: http://lowendmac.com/2015/

Perhaps not quite the same bandwidth, but Apple had optical networking as their wireless connectivity solution done time before WiFi: http://lowendmac.com/2015/irtalk-irda-and-the-mac/ http://lowendmac.com/2015/irtalk-irda-and-the-mac/