[post_page_title]Low-Temperature Stirling Engine[/post_page_title]
Are you a regular coffee drinker? A lot of people require at least one cup of joe to get them through the day because it keeps them alert. If you’re part of that group, then you might be interested in having one of these gadgets around.
It’s a Stirling engine which is powered by temperature, meaning the hotter something is, the harder it works. The device attaches easily to most mugs, so if you want some light entertainment, this gadget is great to pull out with your morning coffee.
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