Abstract: A cart comprising a platform configured to support something being transported. The cart has primary wheels including two or more rows of three or more non-swivelable wheels wherein the lower-most points of the wheels in a row form an arc. The wheels longitudinally span at least a portion of the platform.

Abstract: An image-capture device stabilizer comprising a plurality of frictionally engaged components. The components are, or are configurable into, parts such as an image-capture device platform, a gimbal apparatus, and one or more balancing arms. The image-capture device stabilizer is pre-balanced for a specific image-capture device, and can be constructed to be suitable with an image-capture device weighing less than 1 lb. The image-capture device stabilizer can be provided in a kit. The invention also includes a method of fabricating an image-capture device stabilizer.

Abstract: A cart comprising a platform configured to support something being transported. The cart has primary wheels including two or more rows of three or more non-swivelable wheels wherein the lower-most points of the wheels in a row form an arc. The wheels longitudinally span at least a portion of the platform.

Abstract: A wheel mechanism having two or more rows of three or more wheels wherein the lower-most points of the wheels in a row an arc. The wheels may be disposed on runners affixed to a cart or be attached directly to a frame or floor component of the cart. An arced shape can be implemented by varying the diameter of the wheels or the attachment components. The wheel mechanism can be incorporated into various types of carts.