April 2002: Newton, MA: Yoav Rosen with a prototype of his walking-on-water floatation apparatus, for which he received patent number 6,764,363. The apparatus comprises a pair of buoyant wing-shaped floats and foot wells in the floats designed to be under the center of buoyancy in each float. (Handout photo from Rosen.)
PHOTO CREDIT: Jeff Freilich