A Self-Heating Butter Knife: Genius Or Overkill?

At first, I thought that this electric butter knife -- which heats itself to an optimum temperature (41°C) in under 20 seconds -- was nothing more than a frivolous byproduct of first-world culture. But the more I think of my epic struggles with a cold stick of butter sometimes, the more I think I like it. What say you, readers? [Daily Mail via Laughing Squid]

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