About: I like creating awesome and dangerous stuff ( I consider danger awesomeness). READ BELOW so that you can't say I didn't warn you.
I take no responsibly for any injures, deaths, or other damages caused by m...
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The abacus is an easy to make calculator. I'm entering this in the Technology contest because it saves money because you don't need to buy a calculator and save money and natural ores. Look at the pictures.