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High-temperature electronics? That’s hot

“From iPhones on Earth to rovers on Mars, most electronics only function within a certain temperature range. By blending two organic materials together, researchers at Purdue University could create electronics that withstand extreme heat. This new plastic material could reliably …

Internet Time Morse Code Clock

“There are plenty of ways to irritate your XYL with an obsession of ham radio; but if you feel you need just one more then keep reading. The black box above is actually a clock. It’s a cool clock …

Iron-Rich Lamellae in the Semiconductor

“HZDR researchers produce unusual crystal structure There is often a pronounced symmetry when you look at the lattice of crystals: it doesn’t matter where you look – the atoms are uniformly arranged in every direction. This behavior was also to …

Lab develops metamaterials that change mechanical properties under magnetic fields

“Lawrence Livermore National Laboratory (LLNL) researchers have introduced a new class of metamaterials that can nearly instantly respond and stiffen 3D-printed structures when exposed to a magnetic field, a development that could be applied to next-generation helmets, wearable armor and …

Molecularly thin hybrid perovskite for advanced optoelectronic applications

“NUS scientists have discovered that the light emission properties of molecularly thin two-dimensional (2-D) hybrid perovskite can be tuned in a highly reversible way for ultrathin optoelectronic applications. A highly efficient photodetector has been fabricated using hybrid perovskites with the …

Nanowire Memristor: a nanometric device to reproduce the synapses of the brain

“Emulating and understanding the human brain is one of the most important challenges for modern technology: on the one hand, the ability to artificially reproduce the processing of brain signals is one of the cornerstones for the development of artificial …

NASA’s Voyager 2 Probe Enters Interstellar Space

“For the second time in history, a human-made object has reached the space between the stars. NASA’s Voyager 2 probe now has exited the heliosphere - the protective bubble of particles and magnetic fields created by the Sun. Members of …

New 2.5D Pen/Laser ESP32 Controller

“I have done several pen and laser machines lately, so I decided to create a custom PCB for Grbl_ESP32 for these types of machines. This is a small (70mm x 60mm) PCB with all the features a pen plotter or …

New attack could make website security captchas obsolete

“Researchers have created new artificial intelligence that could spell the end for one of the most widely used website security systems. The new algorithm, based on deep learning methods, is the most effective solver of captcha security and authentication systems …

New Foldable Drone Flies through Narrow Holes in Rescue Missions

“A research team from the University of Zurich has developed a new drone that can retract its propeller arms in flight and make itself small to fit through narrow gaps and holes. This is particularly useful when searching for victims …