Israel’s vaccine passport QR-code system, Green Pass, will now expire six months after the second injection is received, making a third, and possibly fourth, booster shot effectively mandatory to continue participation in Israel’s mainstream society.

Each water molecule contains one oxygen atom and two hydrogen atoms, and a web of hydrogen bonds between positively charged hydrogen atoms in one molecule and negatively charged oxygen atoms in neighboring molecules holds them all together.

This intricate network is the driving force behind many of water’s inexplicable properties, but until recently, physicists were unable to directly observe how a water molecule interacts with its neighbors.

Visualizing the Critical Metals in a Smartphone

In an increasingly connected world, smartphones have become an inseparable part of our lives.

Over 60% of the world’s population owns a mobile phone and smartphone adoption continues to rise in developing countries around the world.