Remember the Electrisave, the penny-saving gadget that tells you how much electricity you're splurging? Well, it has a rival coming soon, brilliantly dubbed the DIY Kyoto Wattson. Like the Electrisave, this one's designed to be installed in your pad without the help of experts - a good thing for people who like me, who get scared at attaching devices to their electricity meters. I'm just checking now with DIY Kyoto now to get an idea of how much it'll cost. [Adam]
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