The regional capitals where it is most expensive to both buy and rent a house are Milan, Florence and Rome. The cheapest are all found in the South. The most renowned tourist locations, both at the seaside and in the mountains, also contribute to raising the average regional prices. Compared …
Which numbers are divisible by 11: the trick of even and odd digits
There is a rule to understand at a glance whether a number is divisible by 11. Simply add and subtract the digits of the number alternately and check if the result is a multiple of 11. But why does this trick work? The numbers divisible by 11 they are very …
A video game on Steam reconstructs the Sassi of Matera from photographs: how photogrammetry works
Where The Light Sleeps is a video game that recreates some environments of the Sassi di Matera through photogrammetry, a technique that allows photographs to be transformed into 3D models: free, it was created during a 48-hour hackathon by six developers. Photographs allow you to observe a place, but with …
