We don't always need a billion dollar investment or an idea to protect the environment. Simple and effective things work can work too. Just take a look at this Japanese invention where people can wash their hands and reuse the water for the next flush.
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Graffiti looks cool and there's plenty of modern cities and countries where you can easily find amazingly done graffiti. But manhole covers? That's something new and a whole different story. It seems like Japan is the only place where people can turn the sewage cover into form of art.
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We've already established that Japanese people take care of their environment, and now we know why. As you can see in the picture above, the kids are doing all the cleaning and school in Japan don't have custodians.
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Don't you hate when you park your car and when you come back you find a new scratch on it? Well, this is not something that you'll experience in Japan. The note and the money from the picture above shows how polite the Japanese people actually are. This is what the note says: "I accidentally knocked over your bike and broke the bell. I am very sorry"
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The bullet train is most probably the fastest train in the world. It was built to go fast, which means you would expect if there was a bit of compromise when it comes to comfort. But as you can notice, the bullet train is as fast as it is comfortable.
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