<div dir="ltr">You may want to start at the 8:24 mark...<br><div><br></div><div><a href="https://bgr.com/2019/12/24/flying-roomba-project-combines-robovac-with-drone/">https://bgr.com/2019/12/24/flying-roomba-project-combines-robovac-with-drone/</a>  <br></div></div>