r/ScienceNcoolThings

▲ 711 r/ScienceNcoolThings+6 crossposts

An engineer built a motorcycle with spherical wheels that can balance sideways like a Segway and move in every direction...

u/Just-Tip-3320 — 19 hours ago
▲ 203 r/ScienceNcoolThings+4 crossposts

Is Boiled Pond Water Safe to Drink? Microscope Reveals All

Can boiling pond water make it safe to drink? 💧🔬

Quinten Geldhof, also known as Microhobbyist, explains that a single drop of pond water can harbor thousands of microorganisms, including bacteria, parasites and amoebas capable of making you seriously ill. Heat destroys the structures these organisms need to survive, wiping out almost all microscopic life. Boiling can kill the microbes but it doesn’t remove chemicals and toxins.

u/TheMuseumOfScience — 18 hours ago
▲ 90 r/ScienceNcoolThings+2 crossposts

A Nature Communications study found NASA's Curiosity rover detected over 20 organic molecules in 3.5 billion year old Martian rocks, including a DNA precursor never before seen on Mars. The find does not confirm past life but shows Mars can preserve complex carbon compounds for billions of years.

futura-sciences.com
u/logic_0057 — 22 hours ago

What's this that keeps on appearing on my mom's car?

I first thought it was bird poop. But upon removing it, its kinda sticky, gives a slightly foul smell and it's network kinda reminds me of fungi. So what do you guys think? I think it's something like a truffle or a kind of puffball

u/Any_Marketing3830 — 1 day ago
▲ 65 r/ScienceNcoolThings+2 crossposts

Ebola Outbreak: What You Need to Know

A dangerous Ebola outbreak is prompting a global health emergency.

This outbreak spreading through the Democratic Republic of Congo and Uganda is caused by the Bundibugyo virus, which has no approved vaccine or treatment. It spreads to humans through contact with wild animals like bats, primates, antelopes, and porcupines. Deforestation and climate change are pushing these animals out of their natural habitats and closer to human communities, raising the risk of diseases like Ebola spreading to humans. With more than 330 suspected cases, this outbreak has not been declared a pandemic, but the threat is real.

u/TheMuseumOfScience — 1 day ago
▲ 73 r/ScienceNcoolThings+1 crossposts

Penn State engineers developed CaroFlex, a 3D printed hydrogel implant that wraps around the carotid artery and uses electrical pulses to lower blood pressure. Early animal trials cut blood pressure by over 15% with minimal tissue inflammation.

interestingengineering.com
u/Prior_One_7050 — 1 day ago
▲ 2.0k r/ScienceNcoolThings+6 crossposts

Calculating machine made by Philipp Matthäus Hahn. It was the first calculator that could add, subtract, divide and multiply in one machine, and had an 11-digit capacity. Germany, Duchy of Württemberg, 1770-1774

u/Front-Coconut-8196 — 2 days ago
▲ 14 r/ScienceNcoolThings+2 crossposts

Made a shell greeter that generates a unique rocket every time you open a terminal tab

every new tab rolls a random rocket. save the ones you like and they'll come back. ~2×10⁴³ combinations, all deterministic from the hex palette.

rn it works on bash, zsh, powershell, and fish

https://github.com/clefspear/starcommand

lmk what you think!

u/Peetabread8991 — 1 day ago
▲ 5 r/ScienceNcoolThings+2 crossposts

The myths about this house

It's a single wooden house eerily alone on an island with nothing but the ocean around it...

It's fair to say people who see this house ask the same question: why is it there? And the explanations/answers people have come up with are deeply unsettling. Here's the full story: https://www.youtube.com/watch?v=yQROcVjRVdQ

u/TheWeeklyIntake — 1 day ago
▲ 510 r/ScienceNcoolThings+1 crossposts

Plastic surgeons report a growing trend of patients requesting features based on AI generated images of themselves, including oversized eyes and exaggerated jawlines that are physically unachievable. A Beth Israel Deaconess survey found AI photo editing raised surgical expectations significantly.

futurism.com
u/Prior_One_7050 — 2 days ago
▲ 2.3k r/ScienceNcoolThings+3 crossposts

Gibbs high-speed amphibious motorcycles – ride straight into the lake and out again

Serial amphibian vehicle innovator Alan Gibbs unveiled three radical recreational vehicles at the American International Motorcycle Expo. Expanding beyond amphibious cars, trucks, and quad bikes, Gibbs introduced two- and three-wheeled motorcycles that transition directly from road to water. With the push of a button, the wheels retract, jet propulsion activates, and the transformation to water mode happens in under five seconds with almost no loss of momentum: https://newatlas.com/gibbs-sports-amphibians-concept-vehicles/39912/

u/Little_BlueBirdy — 3 days ago
▲ 570 r/ScienceNcoolThings+4 crossposts

Why Is the Night Sky Dark?

Why is the night sky dark? 🌌

Erika Hamden breaks down Olbers' Paradox, the cosmic puzzle that helped scientists first hypothesize that the universe had a beginning. In an infinite, infinitely old universe, every point in the night sky should eventually have a star behind it, making the night sky just as bright as daytime. The fact that darkness exists tells us that not enough time has passed for all that light to reach us, or that stars simply have not formed yet in those regions of space.

This project is part of IF/THEN®, an initiative of Lyda Hill Philanthropies.

u/TheMuseumOfScience — 3 days ago