Perhaps not quite the same bandwidth, but Apple had optical networking as their wireless connectivity solution done time before WiFi: <a href="http:&#x2F;&#x2F;lowendmac.com&#x2F;2015&#x2F;irtalk-irda-and-the-mac&#x2F;" rel="nofollow">http:&#x2F;&#x2F;lowendmac.com&#x2F;2015&#x2F;irtalk-irda-and-the-mac&#x2F;</a>