THAT WAS GOOD,I HAD SEEN SOMETHING LIKE THAT A FEW YEARS BACK,BUT IT IS A PROBLEM IF YOUR FAST SPEED 2D DUCER IS PART OF IT ,YOU WILL LOOSE BOTTOM AT ABOUT 10-15 MILES PER HOUR,I LOWER MINE AT THE BACK FOR FAST SPEED AND CANNOT SAY I CAN SEE ANY DIFFERENT,I THINK WE MAKE MOUNTAINS OUT OF MOLD HILLS TOO OFTEN EVENTHOUGH I LIKE HIS IDEA