Toggle light / dark theme

Anomalous electronic state opens pathway to room-temperature superconductivity

Superconductive materials can conduct electricity with no resistance, but typically only at very low temperatures. Realizing superconductivity at room temperature could enable advanced, energy-efficient electronics and other technologies.

Now, an international research team is one step closer to such an achievement. The researchers made the first observation of a special electronic state known as a “nodal metal,” which provides more insight into electronic behavior at different temperatures, in a multilayer system comprising copper and oxygen.

The team, which includes researchers based in Japan, Taiwan and the United States, published their results in Nature Communications.

Scientists Unveil Breakthrough Low-Temperature Fuel Cell That Could Revolutionize Hydrogen Power

Researchers at Kyushu University have created a solid oxide fuel cell (SOFC) exhibiting exceptionally high proton conductivity at 300°C. As worldwide energy needs continue to rise, scientists, industry leaders, and policymakers are collaborating to find reliable ways to meet growing demand. This

Hidden high-energy water reveals a new molecular force

Water trapped inside tiny molecular cavities behaves in a surprisingly energetic way, pushing outward like people crammed in an elevator. When a new molecule enters these narrow spaces, the confined water forces its way out—boosting the strength of the molecular bond that forms in its place. Researchers from KIT and Constructor University have now proven this effect both experimentally and theoretically, showing that these “highly energetic” water molecules can dramatically influence how other molecules interact.

Narcissism and its role in sexually motivated serial killers

Researchers at the University of Bamberg have traced a darkly intricate form of narcissism in sexually motivated male serial killers, reporting that many offenders combine brittle sensitivity with a craving for admiration and dominance leans on the killers’ own words from confessions and interrogations rather than psychiatric labels alone.

Serial killers have fascinated and frightened audiences for centuries, with media portrayals ranging from monstrous to romanticized. According to the FBI’s Serial Murder Symposium, serial murder involves the unlawful killing of two or more victims by the same offender in separate events.

For decades, many police and forensic teams have grouped serial killers into categories by motive: visionary killers driven by psychosis and hallucinations, thrill killers who pursue excitement and pleasure through killing, mission-oriented offenders who believe they must eliminate specific groups, power/control killers who seek total dominance over their victims, often including sexual abuse, and those whose crimes revolve around lust.

China’s 1-second film speeds rapid charge for EVs, high-power lasers

Chinese scientists claim to have reported a major jump in capacitor manufacturing earlier this month. The group has cut the production time for dielectric energy storage parts to one second.

The announcement has drawn widespread attention because it points to fast, stable energy storage for advanced defense systems and electric vehicles.

The team used a flash annealing method that heats and cools material at a rate of about 1,832°F (1,000°C) per second. This speed allows crystal films to form on a silicon wafer in a single step. Other techniques require far more time and can take from 3 minutes to 1 hour, depending on the film quality.

The “Impossible” LED: Cambridge Team Successfully Powers Insulating Nanoparticles

Scientists have discovered how to electrically power insulating nanoparticles using molecular antennas, creating exceptionally pure near-infrared LEDs with wide-ranging potential. A newly developed approach uses “molecular antennas” to direct electrical energy into nanoparticles that normally can

Light is born from the vacuum: laser modeling confirms a quantum physics prediction

Physicists from Oxford and Lisbon have run a full 3D, time-resolved simulation showing that empty space can act like a nonlinear medium. Their model finds that three intense laser pulses make photons rebound and forge a fourth beam, echoing a long-standing prediction from quantum electrodynamics.

Classical physics treats vacuum as an absence. Quantum theory disagrees. The vacuum teems with flickering pairs of virtual electrons and positrons that borrow energy briefly and vanish. Strong electromagnetic fields can polarize those pairs. That tiny response turns “nothing” into a medium with a faint optical nonlinearity.

When three high-power laser pulses cross at the right angles and frequencies, quantum electrodynamics (QED) predicts four-wave mixing in vacuum. The combined fields nudge virtual pairs, which then mediate photon‑photon scattering. A new, phase‑matched beam should appear with a frequency and direction dictated by the input pulses.

Wedding cake contains edible chocolate batteries that power candles

This isn’t your normal wedding cake. The gummy bears on top can dance, their heads and arms moving thanks to injections of air through a pneumatic system, and the LED candles at the bottom are powered by batteries made out of chocolate. Such edible electronics have been proposed as a solution to electronic waste. The cake was unveiled at Expo 2025 in Osaka, Japan, on 13 April.

This kid-friendly 3D printing pen makes edible candy sculptures

3Doodler, known for its 3D-printing pens, has announced a kid-friendly version of its Chef 3D pen that prints with candy instead of plastic filament. The new 3Doodler Candy, arriving later this year, swaps a power cord for a 45-minute rechargeable battery and uses gluten-free vegan isomalt capsules instead of sugar.

The candy comes out of the pen at 45 degrees Fahrenheit, so it’s safe for kids aged six and up to use.

/* */