How technology is changing future of life
When we talk today about how technology is changing future of life. We often imagine something futuristic: robots,…
How much money is there in the world
Money. What first comes to mind when you hear this word? Banknotes, coins, bank accounts? But money is…
What hidden in Eiffel Tower?
When someone mentions Paris (it is in Europe ), the first thing that comes to mind is, of…
The largest numbers: from fingers to infinity
Numbers as part of human history When we talk about numbers, it seems like they have always been…
Tower bridge: нidden facts and forgotten legends
London has many recognizable landmarks, but Tower Bridge is something special. Its Gothic towers, the mechanism that allows…
Why isn’t traffic light purple? Unexpected fact about color choices
It would seem that what could be simpler than a traffic light? It stands alone at an intersection,…