Image of TIL you can run a diesel engine car on used vegetable oil
TIL you can run a diesel engine car on used vegetable oil
valme.io link posted by 197 days ago in braincrave
Today I learned that you can run a diesel engine car on waste vegetable oil (e.g., oil that's been used to cook). It is less harmful to the environment, less toxic to people and animals, and runs abo...
Image of TIL that gas prices in Europe are double those in the US
TIL that gas prices in Europe are double those in the US
valme.io link posted by 198 days ago in braincrave
Don't expect gas prices to "tank" anytime soon. (Sorry, couldn't resist the pun.) Today I learned that Americans live in a distorted world when it comes to gas prices. The average price of gas across...
Image of Japanese inspiration
Japanese inspiration
valme.io link posted by 200 days ago in braincrave
If we don't stand for something, then we stand for nothing. In her famous novel Atlas Shrugged, Ayn Rand asks through Dr. Robert Stadler: "Have you ever felt the longing for someone you could admire?...
Image of The next big alternative fuel - salt water?
The next big alternative fuel - salt water?
valme.io link posted by 203 days ago in braincrave
In 2007, John Kanzius accidentally found a way to release and burn hydrogen from salt water with 13.56 MHz radio waves. Many people initially thought it was a hoax. Penn State professor Rustum Roy ve...
Image of Thorium - energy's silver bullet
Thorium - energy's silver bullet
editorial posted by 204 days ago in braincrave
Nuclear energy was discovered in the context of war (specifically World War II). In the 1950s, the US Air Force tried to come up with an idea of putting a nuclear reactor on an airplane to keep it ru...
Image of Energy teleportation
Energy teleportation
editorial posted by 205 days ago in braincrave
First, they teleported photons, then atoms and ions. Now one physicist has worked out how to do it with energy, a technique that has profound implications for the future of physics. Physicist Disc...
Nuclear No-Contest
editorial posted by 207 days ago in braincrave
Before the 1950s, the future confronting the human race was bleak. With the global population increasing and becoming more dependent on energy-dense technologies to sustain its food supplies and risi...
Image of Tales from the Bizarro World
Tales from the Bizarro World
linkedin.com link posted by 1047 days ago in philosophy
Back in the 1960s, DC Comics introduced a parallel Earth called Bizarro, where everything is inverted and everyone is insane. They even have their own wacky Superman, which ends up being a formidab...
Image of Batteriser is a $2.50 gadget that extends alkaline battery life 800%. Someone thought it was hot enough to go to jail for.
Batteriser is a $2.50 gadget that extends alkaline battery life 800%. Someone thought it was hot enough to go to jail for.
macworld.com link posted by 1052 days ago in technology
Count the number of alkaline batteries in your house. Now consider replacing those batteries eight times less often. If Batteriser delivers, it could be a game changer. Bob Roohparvar tells...
Image of Elon Musk: The World's Raddest Man
Elon Musk: The World's Raddest Man
waitbutwhy.com link posted by 1074 days ago in technology
Chris Anderson, who runs TED Talks, calls Musk “the world’s most remarkable living entrepreneur.” Others know him as “the real life Iron Man,” and not for no reason—Jon Favreau actually...
Image of Scientists discover infinite energy: toast always lands butter-side down. Cats always land on their feet...
Image of Stanford scientists develop water splitter that runs on ordinary AAA battery
Stanford scientists develop water splitter that runs on ordinary AAA battery
news.stanford.edu link posted by 1336 days ago in environment
Hongjie Dai and colleagues have developed a cheap, emissions-free device that uses a 1.5-volt battery to split water into hydrogen and oxygen. The hydrogen gas could be used to power fuel cells in zer...