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New state of quantum matter could power future space tech
A UC Irvine team uncovered a never-before-seen quantum phase formed when electrons and holes pair up and spin in unison, creating a glowing, liquid-like state of matter. By blasting a custom-made material with enormous magnetic fields, the researchers triggered this exotic transformation—one that could enable radiation-proof, self-charging computers ideal for deep-space travel.
Miracle material’s hidden quantum power could transform future electronics
Researchers have directly observed Floquet effects in graphene for the first time, settling a long-running scientific debate. Their ultrafast light-based technique demonstrates that graphene’s electronic properties can be tuned almost instantaneously. This paves the way for custom-engineered quantum materials and new approaches in electronics and sensing.
Century-old catalysis puzzle cracked by measuring a fraction of an electron
Scientists have directly measured the minuscule electron sharing that makes precious-metal catalysts so effective. Their new technique, IET, reveals how molecules bind and react on metal surfaces with unprecedented clarity. The insights promise faster discovery of advanced catalysts for energy, chemicals, and manufacturing.
Stanford discovers an extraordinary crystal that could transform quantum tech
Stanford scientists found that strontium titanate improves its performance when frozen to near absolute zero, showing extraordinary optical and mechanical behavior. Its nonlinear and piezoelectric properties make it ideal for cryogenic quantum technologies. Once overlooked, this cheap, accessible material now promises to advance lasers, computing, and space exploration alike.
MIT quantum breakthrough edges toward room-temp superconductors
MIT scientists uncovered direct evidence of unconventional superconductivity in magic-angle graphene by observing a distinctive V-shaped energy gap. The discovery hints that electron pairing in this material may arise from strong electronic interactions instead of lattice vibrations.
Physicists uncover hidden “doorways” that let electrons escape
Scientists at TU Wien found that electrons need specific “doorway states” to escape solids, not just energy. The insight explains long-standing anomalies in experiments and unlocks new ways to engineer layered materials.

My name is Karrie Lester. I’m writer & blogger.

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Core tutorial, Embedded systems

Port-based configuration and signal manipulation in PIC16F877A

We need to set certain pins to work as General Purpose Input and Output. To do this, we need to look at ...

Core tutorial, Embedded systems

Interfacing PIC16F877A with transistors (Part 1 of 3)

Most microcontrollers have a limited current sink or current source on the pins, the PIC16F877A is no exception. However, for certain projects ...

Featured image of how to use interrupts in the PIC16F877A

Graphical illustration of PWM signal showing narrow and wide pulses with varying duty cycles. Includes a 10V signal graph, labels for voltage levels, and mentions PIC16F877A microcontroller and MPLAB X IDE.

Educational slide introducing Timer2 of the PIC16F877A microcontroller. It includes a stopwatch icon with the phrase “Alarm, Timers, how does it work?” on the left, and an image of the PIC microcontroller with MPLAB X IDE branding on the right. The tutorial focuses on Timer2's use in generating precise delays and pulse-width modulation (PWM).

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