A multiple-input multiple-output, MIMO, configuration comprising a first plurality of wireless optical transceivers and a second plurality of wireless optical transceivers between which a plurality of signals are transmitted, each wireless optical transceiver of the first plurality of wireless optical transceivers and each wireless optical transceiver of the second plurality of wireless optical transceivers comprising: a light source configured to transmit a first optical signal at a first wavelength; a first ball lens arranged to distribute the first optical signal and coupled to the light source, the first ball lens having a first surface that includes a first portion and a second portion opposite the first portion, the first surface configured to receive the first optical signal from the light source at the first portion and to refract the first optical signal at the first portion and at the second portion to generate a distributed first optical signal deriving from the first optical signal, the distributed first optical signal configured to be received by a remote receiver via a first line-of-sight transmission; a detector configured to receive a focused second optical signal at a second wavelength; a second ball lens coupled to the detector, the second ball lens having a second surface that includes a third portion and a fourth portion opposite the third portion and adjacent to the detector, the third portion configured to receive a second optical signal via a second line-of-sight transmission from a remote transmitter and to refract the second optical signal at the third portion and at the fourth portion to focus the second optical signal to generate the focused second optical signal; and a controller (130,132) operably coupled to the light source and to the detector, wherein the controller is configured to receive outgoing data and to generate a first electrical signal configured to modulate the first optical signal to transmit the outgoing data, and wherein the controller (130,132) is configured to receive a second electrical signal from the detector and to demodulate the second electrical signal to generate incoming data; wherein the first plurality of wireless optical transceivers are coupled to a first received signal comparator arranged to determine which wireless optical transceiver of the first plurality of wireless optical transceivers has received a strongest signal from the second plurality of wireless optical transceivers, wherein the strongest signal is presented to a first receiving system; and the second plurality of optical transceivers are coupled to a second received signal comparator arranged to determine which wireless optical transceiver of the second plurality of wireless optical transceivers has received a strongest signal from the first plurality of wireless optical transceivers, wherein the strongest signal is presented to a second receiving system. a light source configured to transmit a first optical signal at a first wavelength; a first ball lens arranged to distribute the first optical signal and coupled to the light source, the first ball lens having a first surface that includes a first portion and a second portion opposite the first portion, the first surface configured to receive the first optical signal from the light source at the first portion and to refract the first optical signal at the first portion and at the second portion to generate a distributed first optical signal deriving from the first optical signal, the distributed first optical signal configured to be received by a remote receiver via a first line-of-sight transmission; a detector configured to receive a focused second optical signal at a second wavelength; a second ball lens coupled to the detector, the second ball lens having a second surface that includes a third portion and a fourth portion opposite the third portion and adjacent to the detector, the third portion configured to receive a second optical signal via a second line-of-sight transmission from a remote transmitter and to refract the second optical signal at the third portion and at the fourth portion to focus the second optical signal to generate the focused second optical signal; and a controller (130,132) operably coupled to the light source and to the detector, wherein the controller is configured to receive outgoing data and to generate a first electrical signal configured to modulate the first optical signal to transmit the outgoing data, and wherein the controller (130,132) is configured to receive a second electrical signal from the detector and to demodulate the second electrical signal to generate incoming data; wherein the first plurality of wireless optical transceivers are coupled to a first received signal comparator arranged to determine which wireless optical transceiver of the first plurality of wireless optical transceivers has received a strongest signal from the second plurality of wireless optical transceivers, wherein the strongest signal is presented to a first receiving system; and the second plurality of optical transceivers are coupled to a second received signal comparator arranged to determine which wireless optical transceiver of the second plurality of wireless optical transceivers has received a strongest signal from the first plurality of wireless optical transceivers, wherein the strongest signal is presented to a second receiving system.