some picture off some unmanned boats
http://i.dailymail.co.uk/i/pix/2010/06/26/article-1289849-0A37BD53000005DC-760_468x227.jpg
http://i.dailymail.co.uk/i/pix/2013/05/17/article-2326138-19D509E7000005DC-235_634x363.jpg
http://img.gawkerassets.com/img/17j99dlraua97jpg/original.jpg
http://x1d.xanga.com/28af8aea60133285068158/z227500002.png
http://preview.turbosquid.com/Preview/Content_2009_08_27__08_49_58/boat_scene10.jpg332a2905-b819-416b-99b0-b0cada86df74Larger.jpg
http://psipunk.com/wp-content/uploads/2009/11/black-eye-sea-gregory-boucly-future-boat-01.jpg