Re: Tunnel hull
Judging by your screen name, you are NOT interested in the pickle-fork boats (they have no place in fishing). You want what are sometimes called "pocket tunnel" boats, although most anglers just call them tunnel hulls. They do not have a full tunnel (unless you get into some of the specialized "cat" fishing boats).
They make quite a few good "tunnel" boats in Florida and Texas, although I believe Texas has the upper hand on boats that run shallow. Go on Youtube and search for names like Majek, ShallowSport, Transcat, Flatscat, etc. and you will see some amazing videos of what these boats are capable of.
Now, with that being said, you will lose a few things with a tunnel. You will lose speed, efficiency, and backing ability and the back of the boat may feel loose at speed. You will need a good cupped tunnel prop, and optionally an electric hydraulic jackplate, floatation pods, custom anti-ventilation plate and vented tunnel to really make it run great. First and foremost, you will need a well-designed tunnel (again, reknowned flats boat manufacturers in TX and possibly FL should get first nod). A poorly-designed tunnel will get you nothing but inconvenience and they are a major pain to get set up to run properly. Good tunnels run AWESOME, bad tunnels run HORRIBLE, which is why many mfrs. shy away from them - too tricky to get them just right.