Month: June 2016
The Phantom Vibration Syndrome
Mobile phones are one of the best inventions ever, right? Besides calling and texting you can use different types of apps that make your life easier. But, although we might not realize it, mobile phones are quite addictive. We can almost hear you saying: “Oh, not this again! I know I spend a lot of …
How Do Vending Machines Identify The Type Of Bill You Used?
We are so used to vending machines that we no longer see them as mystery machines. You insert the money and it gives you what you want. Sounds easy right? But here is the tricky question: how do vending machines process the bills we use? It is easy to understand why coins aren’t such a …
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