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“A research group from Tohoku University made up of Professor Hideo Ohno, Associate Professor Shunsuke Fukami, Associate Professor Hideo Sato, Assistant Professor Butsurin Jinnai, and Mr. Kyota Watanabe has revealed ultra-small magnetic tunnel junctions (MTJs) down to a single-digit-nanometer scale …
News Vahana, the Self-Piloted, eVTOL aircraft from A3 by Airbus, Successfully Completes First Full-Scale Test Flight
“Vahana, the all electric, self-piloted, VTOL aircraft from A³ by Airbus, today announced the successful completion of its first full-scale flight test, reaching a height of 5 meters (16 feet) before descending safely. The test was completed at 8:52AM …
“Polymer solar cells may lag behind traditional silicon solar cells in longevity and efficiency, but could ultimately power autonomous remote sensors and wearable technology. From the Journal: Journal of Renewable and Sustainable Energy Unlike traditional silicon solar cells, organic polymer …
“Hi. Today I am going to show you How To make AC detector. Speaking about AC or alternating currents, it is far more dangerous than DC. It can easily kill you if the voltage is 220v or 110v city power …
“With the arrival of the IoT and the need for control, devices now need to do more than perform the basic functions for which they are built, they need to be capable of communicating with other devices like a mobile …
“High-power light reveals the existence of superconductivity associated with charge “stripes” in the copper-oxygen planes of a layered material above the temperature at which it begins to transmit electricity without resistance. A team of scientists has detected a hidden state …
“Some toddlers never seem to learn that if you run too fast you’ll bump your head. Skittering cockroaches bump their heads a lot too, but they’ve learned to embrace it, using the collision energy to propel themselves up …
“This instructable puts together a few disparate concepts already in circulation. Microwave oven transformers are awesome. But 2000 volts of kill-you are not too useful. Lots of people make welders, but I have not seen much on the way of …
“Long time, long journey, started in 2012, a project semi-finished after six years was completed, and it took not more than one week to be operative: CNC Embroidery is now fully working! Speed is still quite limited by torque of …
“I have been working on some games for the ESP32 and needed some decent quality audio with a minimum number of additional components. I was bouncing between using the DAC and using the I2S bus. The DAC requires less external …