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Researchers 3D Print Complex Micro-Optics with Improved Imaging Performance

“Tiny lenses could correct color distortions for digital cameras and medical endoscopes In a new study, researchers have shown that 3D printing can be used to make highly precise and complex miniature lenses with sizes of just a few microns …

Researchers Achieve 50dB Noiseless at all Optical Isolation

“Chinese researchers achieved 51.5dB nonreciprocal isolation in the atomic ensemble, which is the highest isolation ratio in the non-magnetic nonreciprocal field. They discussed the quantum noise problem in nonreciprocal devices for the first time. The result was published on …

Samsung Electronics to Boost Investment in Logic Chip Businesses to KRW 171 Trillion by 2030

“To increase investment by KRW 38 trillion to further advance research, build new fab New production line in Pyeongtaek to be completed in 2H 2022, producing 14nm DRAM and 5nm logic chips Samsung Electronics, a world leader in advanced semiconductor …

Scaling down Ionic Transistors to the ultimate limit

“The human brain is a vast network of billions of biological cells called Neurons which fires electrical signals that process information, resulting in our sense and thoughts. The ion channels of atomic scale in each neuron cell membrane plays a …

Simple Robots, Smart Algorithms: Meet the BOBbots

“Anyone with children knows that while controlling one child can be hard, controlling many at once can be nearly impossible. Getting swarms of robots to work collectively can be equally challenging, unless researchers carefully choreograph their interactions — like planes in …

Smart finger ring with integrated RFID chip

“House key, wallet, health insurance card, hotel key card — a smart finger ring could replace all these in the future. Produced by a 3D printing process, the ring has an integrated RFID chip, tamper-proof, sealed and invisible. The technology of …

Speed Measurement Using HC-SR04 Ultrasonic Sensor

“On this project I will show you how to measure the speed of movement of an object using HC-SR04 ultrasonic sensor. HC-SR 04 Ultrasonic sensor is most commonly used to measure distance, but this time I will show …

Stabiliser residue in inks inhibits conductivity in 3D printed electronics

“Very thin layers of organic stabiliser residue in metal nanoparticle (MNP) inks are behind a loss of conductivity in 3D printed materials and electronic devices, according to the findings of a new study by the University of Nottingham and the …

Supernovae Twins Open Up New Possibilities for Precision Cosmology

“Findings will enhance dark energy experiments at major telescopes Cosmologists have found a way to double the accuracy of measuring distances to supernova explosions – one of their tried-and-true tools for studying the mysterious dark energy that is making the universe …

Tiny Word Clock

“A 3D printed tiny word clock build using a 8x8 LED matrix and ATtiny1614 microprocessor. Story Back in 2017, I built a large Word Clock designed by wabbitguy. Recently I came across a word clock based on a 8x8 Matrix …