Spot the Difference

Hoover Dam was made with massive amounts of concrete (enough to build 3000 miles of road). In order to cool this concrete, a supersized fridge was invented. This machine dispensed up to a thousand tons of ice every day! The incredible refrigeration machine helped take off decades from the project’s timeline.

In Western cultures, personifications of autumn are usually pretty, voluptuous females adorned with fruits, vegetables and grains that are common for the season. Artists and poets have always celebrated the autumnal months, as it is a time of reflection, change and wander.

Given enough time and effort, every encryption code can be broken. But this might change with the advent of quantum computing which major companies around the world are currently developing: Quantum cryptography makes use of quantum mechanical effects and can, in theory, produce truly unbreakable codes.