The Ulu knife is a traditional Eskimo knife with a unique design that features a handle above a curved blade.
The benefit is that it allows for much easier cutting and chopping in the kitchen particularly for people with limited hand dexterity and weak hand and arm muscles.
It’d be great tool for people with multiple sclerosis, arthritis or quadriplegia.
Here is a video showing the cutting and chopping of many different kinds of food including fruits, vegetables and meat:
The Ulu knife is commonly paired with a bowl-shaped cutting board that aids with chopping:
The Ulu knife is available at Amazon as well as other places around the web.
There’s also a really nice one available on Etsy from seller “NorthWestWoodworker”. It’s really nice in that the board features the bowl-shape for chopping as well as a flat section for cutting other foods: