Buying an electric knife can greatly simplify your cutting process, especially for carving meat or making beef jerky. If you are in the market, we've got a good site for you to check out.
First, you can learn how to buy an electric carving knife. There are also several recommendations such as the Hamilton Beach Electric Knife. For a good all purpose knife there is the black and decker electric knife or the cuisinart electric knife.
Hope this helps you find the electric knife you are looking for.