Science and facts

For the first time ever, a surgeon in Brazil named Bruno Gobbato successfully used an Apple Vision Pro headset to optimize a surgical procedure. Experts expect the device to be used routinely in Brazilian healthcare soon. Science and facts💡

To prevent dehydration in the scorching sun, the frog sorts out a form of organic "sunscreen" and applies it to its body Science and facts💡

Trees can make creaking sounds due to mechanical stress within their structure. As they grow and sway in the wind, branches and trunks bend and flex, which can cause internal stresses in the wood, leading to creaking noises. Additionally, temperature changes may also play a role in creaking, although the exact mechanism is still being explored. Science and facts💡

On a 1950s mechanical calculator, attempting to divide by zero would send it into an endless loop since it couldn't recognize errors. The machine would keep trying the impossible calculation, which could lead to mechanical damage or breakdown. Science and facts💡

Wallaby Boats GmbH with a suspension system Science and facts💡

Open the airway with an oropharengeal-airway 🫁🚑 If a patient is unconscious, he no longer has muscle tension. Since the tongue is also a muscle, there is a risk that the tongue will slip back and block the airway. This tube prevents slipping back and keeps the airway clear. Important: if the patient vomits, it can always get into the trachea. So always have an eye on a patient. Science and facts💡

The common tailorbird creates a cradle for her nest by sewing together leaves using plant fibers or spider silk. Science and facts💡

Ethanol whoosh Science and facts💡

Robotic arm refueling system demonstrated Science and facts💡

The way these drinks are served Science and facts💡