<p>
Really complicated phasing of radio signals.
</p>
<p><img src="https://hackerpublicradio.org/eps/hpr2041/hpr2041/hpr2041Router1.jpg" alt="Diagram of a router with 4 antennas"/></p>
<p><img src="https://hackerpublicradio.org/eps/hpr2041/hpr2041/hpr2041router2.jpg" alt="Alternative antenna"/></p>
<p><img src="https://hackerpublicradio.org/eps/hpr2041/hpr2041/hpr2041lyle.jpg" alt="Lyle Lastinger"/></p>
