The same researchers released a video demonstrating the basics of this (though not with WiFi) a few years ago:<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=gX9cbxLSOkE" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=gX9cbxLSOkE</a><p><a href="https:&#x2F;&#x2F;homes.cs.washington.edu&#x2F;~gshyam&#x2F;Papers&#x2F;amb.pdf" rel="nofollow">https:&#x2F;&#x2F;homes.cs.washington.edu&#x2F;~gshyam&#x2F;Papers&#x2F;amb.pdf</a>