For another kind of robot roach here is a bio-electrical arduino connected roach : <a href="https:&#x2F;&#x2F;backyardbrains.com&#x2F;experiments&#x2F;roboRoachSurgery" rel="nofollow">https:&#x2F;&#x2F;backyardbrains.com&#x2F;experiments&#x2F;roboRoachSurgery</a>