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Heating Buildings With Solar Energy Stored in Sand

Cars That Think

In a region known for long, dark winter nights, Polar Night Energy is building a system in the city of Tampere that can heat buildings with stored solar energy — all day, all night, and all winter long. This means that storing and distributing energy is as important as its generation. The apparent contradictions do not end there.

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Who Really Invented the Thumb Drive?

Cars That Think

That device, now known by a variety of names—including memory stick, USB stick, flash drive, as well as thumb drive—changed the way computer files are stored and transferred. Good-bye, floppy disk Before the invention of the thumb drive, computer users stored and transported their files using floppy disks. It was called the ThumbDrive.

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Razor E100 review: A great electric scooter for kids

Green Authority

The rear wheel hosts a minimal 100-watt, chain-driven motor that only reaches speeds of 10 mph (16 km/h), safe for any suburban neighborhood. You can, however, buy these add-ons for relatively cheap. However, you can pick up those parts at your local hardware store or on amazon for relatively cheap. Razor E100 specs.