Found these at Home Depot the other day, and my initial reaction was 'aw, cool' -- and then it hit me -- how does this not short itself out? Isn't there a direct connection between the neutral and hot prongs?
http://www.homedepot.com/p/Pass-Sey...uplex-Receptacle-Nickel-885TRNICC12/202971980
http://www.homedepot.com/p/Pass-Sey...uplex-Receptacle-Nickel-885TRNICC12/202971980