Daaaayuuum....that'd be great on the Goat Island Causeway in the Spring....
"There is no royal road to this heavy surf-fishing. With all the appliances for comfort experience can suggest, there is a certain amount of hard work to be done and exposure to be bourne as a part of the price of success." From "Striped Bass," Scribner's Magazine, 1881.
The first thing I thought when I saw that is can the grenade be fired in such a manner so as to mke it skip across the water, you know the most skips b4 explosion wins.