Usb Mini Fridge. Usb Mini Fridge. The USB Mini Fridge is the coolest way to keep your drink cold while you’re at your computer. And it looks cool on any desk!.Source 
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The electricity consumption rate on our planet has been a big concern in recent years. In many countries there has been an increasing demand while the supply falls short. Due to some recent innovations, many have speculated a slight fall in the electricity consumption rates in coming years, thanks to some greener technology. Many are aware of these problems and are now researching and developing ways to reduce the electricity consumption, while others are working on much eco-friendly methods to generate electricity. Recent developments have proven that water can be used to power many devices and to generate a decent amount of charge that will help you power your home appliances. So, here is a list of 16 various water powered devices that can help you go green and stay clean.  Water Powered Calculator
Although, calculators are nearing extinction some people still seem to like them. So here comes a calculator which runs on water (or any electrolytic liquid). Unlike most of the other calculators this has a really great design. By filling water in, the fuel cells will run for about a month and once it is out you can just refill with water and it is up and running again. This water powered calculator is priced at $20 and a great option if you want to stop using batteries. | AuthorUzma Tahir a high school undergraduate student. I like to share things that are informative, creative & entertaining to me Partner Sites
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