Technology

Science Facts · Technology · before 2 meat.

New researsh shows ice is slippery because of electrical charges — not pressure and friction.For almost 200 years, the prevailing explanation for ice’s slipperiness was that friction or pressure from a skate, boot, or tire melted a microscopic film of water on the surface, creating a lubricating layer. A new study from Saarland University has overturned that long-standing idea.Instead, the true cause lies in the electric fields generated by molecular dipoles. When any object contacts ice, the partial charges in its own molecules interact with the highly ordered dipole arrangement of water molecules in the ice crystal. This electrostatic tug-of-war loosens the topmost layer of the ice lattice, transforming it into a thin, disordered, quasi-liquid film—without any need for heat or significant pressure.Remarkably, this self-lubrication mechanism works even at temperatures approaching absolute zero, where thermal energy is virtually absent and conventional pressure-melting or frictional heating theories completely break down. In those extreme conditions, ice remains slippery simply because its surface molecules are electrically vulnerable.The discovery fundamentally rewrites our understanding of one of nature’s most familiar phenomena. Beyond settling a centuries-old debate, it has immediate practical implications: from designing better winter tires and non-slip surfaces that actually work on ice, to engineering superior skis, ice skates, and even advanced nanomaterials that perform reliably in cryogenic environments.By revealing the dominant role of intermolecular electric forces, the research opens entirely new avenues for controlling friction and adhesion at the molecular scale—potentially transforming fields from winter sports equipment to aerospace and nanotechnology.["Cold Self-Lubrication of Sliding Ice", Physical Review Letters, 2025]Science and facts💡

New researsh shows ice is slippery because of electrical charges — not pressure and friction.For almost 200 years, the prevailing explanation for ice’s slipperiness was that friction or pressure from a skate, boot, or tire melted a microscopic film of water on the surface, creating a lubricating layer. A new study from Saarland University has overturned that long-standing idea.Instead, the true ca...

Leak Live · Technology · before 2 meat.

🇺🇸 From slap straight to hand gun.

🇺🇸 From slap straight to hand gun. Reportedly a road rage argument in St. Louis today turned into a high calorie woman pulling out a gun and firing it with 0 regard for where the rounds impact. The video ends with her in handcuffs.Follow us -> LiveLeak

Leak Live · Technology · before 2 meat.

🇺🇸 Stole $10K fence caught on camera at Albuquerque Distillery in the Middle of the Day.

🇺🇸 Stole $10K fence caught on camera at Albuquerque Distillery in the Middle of the Day. They stole about 100 yards of fencing. They removed about 10 sections, placed it on truck with a flatbed and drove off."Basically took them an hour and a half, and really 20 minutes of working time. They knew what they were doing. They were professionals," Holloway said. Holloway says he understands why no one...

Leak Live · Technology · before 2 meat.

🇧🇷 Rio Branco, Brazil — Two school employees were killed and several others injured in a shooting at the Instituto São José in Acre on May 5.Authorities said a 13-year-old student stole his stepfather’s gun to carry out the attack. One student and at least one staff member were also injured.The suspect was taken into custody, and classes across the state were suspended for three days.Follow us -> LiveLeak

🇧🇷 Rio Branco, Brazil — Two school employees were killed and several others injured in a shooting at the Instituto São José in Acre on May 5.Authorities said a 13-year-old student stole his stepfather’s gun to carry out the attack. One student and at least one staff member were also injured.The suspect was taken into custody, and classes across the state were suspended for three days.Follow us -> ...

Leak Live · Technology · before 2 meat.

🇲🇽 A Mexican Navy Mi-17 made a hard landing in Mazatlan, Sinaloa.

🇲🇽 A Mexican Navy Mi-17 made a hard landing in Mazatlan, Sinaloa. #Mexico. No injuries reported. A Mexican MI-17 helicopter of the Secretariat of the Navy (Semar) suffered a mechanical failure in one of the engines and made an emergency landing on the morning of Monday, May 4, 20267 at the facilities of the Fourth Naval Region.The helicopter instantly lost power and crashed to the ground within th...

Did You Know? · Technology · before 2 meat.

Before sleeping, parrotfish envelop themselves in a transparent cocoon made of mucus.

Before sleeping, parrotfish envelop themselves in a transparent cocoon made of mucus. This remarkable “sleeping bubble” completely surrounds their body as they rest on coral reefs.The mucus cocoon serves two vital protective functions. It masks the fish’s scent, making it much harder for nocturnal predators like moray eels to find them. It also acts as a physical barrier against blood-sucking para...