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  • Eye exams administered through artificial intelligence in the future

    Catwell
    Catwell
    The AI-powered eye exam could replace the Snellen eye char in the future. The StAT test has proven to be more accurate. (Image Credit: Gary Cassel/Pixelbay) Classic eye exams are poised to get an upgrade in the future. Researchers from Stanford ...
    • 10 Jun 2020
  • MIT develops KnittedKeyboard, an instrument on fabric

    Catwell
    Catwell
    The KnittedKeyboard prototype was created by using advanced 3D knitting machines. By using this technology, the customized keyboard could be printed in just one hour. (Image Credit: Andreas Eggenberger, MIT Media Lab) Instruments aren’t flexible...
    • 9 Jun 2020
  • DIY Source Meter Unit - initial thoughts

    Jan Cumps
    Jan Cumps
    I'm thinking about building a low power SMU.We're playing with OpAmps and discrete semiconductors regularly over here, and there's a Keithley 2450 SMU with I-V Tracer Software  road test going on.Learnings from those activities can b...
    • 6 Jun 2020
  • Smart molecules could provide more storage space for computers

    Catwell
    Catwell
    Image showing the smart molecule switches from a scanning tunneling microscope. Each bright molecule represents a single switch. (Image Credit: Dr. Kunal Mali, KU Leuven) Data storage could one day be made up of smart molecules, providing up to ...
    • 3 Jun 2020
  • PicoLog CM3 Data Logger with RPi4 Hotspot

    kmikemoo
    kmikemoo
    This is a followup to my road test review.  While doing some of the tests that I proposed in my road test application, I thought of a few others.  This was the one that jumped to the top of the list.The application is monitoring a building&...
    • 1 Jun 2020
  • Blind people “see” letters via brain implant

    Catwell
    Catwell
    www.youtube.com/watchA blind participant in the study traced the letter ‘N’ on a touch screen after the implanted electrodes simulated a pattern on his visual cortex. (Image Credit: M. Beauchamp et al. ./Cell 2020) Researchers from the Baylor Co...
    • 1 Jun 2020
  • Make a Logic Analyzer from your Dev Kit Part 3: Level Translator and Buffer

    Jan Cumps
    Jan Cumps
    I wrote a blog in 2015 about using an FPGA as logic analyzer.In that blog, I promised to review the input buffer that I was using to translate 5V logic to 3V3.Then I didn't follow up on that.  Yesterday I made a second buffer, using par...
    • 1 Jun 2020
  • Researchers develop an artificial eye that could outperform a human eye

    Catwell
    Catwell
     The EC-Eye has a similar structure and size to a human eyeball, and it has similar capabilities. (Image Credit: Yaying Xu, (c) oFantastic Color Animation Technology Co.) Researchers from the Honk Kong University of Science and Technology h...
    • 29 May 2020
  • The Normaki Synthesizer uses gel solutions to alter your tastes

    Catwell
    Catwell
    Researchers use new gel-based solution to change taste perception. The gel solution is applied to an electronic device the user presses to their tongue. (Image credit: Meiji University) When it comes to satisfying cravings, we don’t make the bes...
    • 28 May 2020
  • DeepMind compares how children and AI explore their surroundings

    Catwell
    Catwell
    Researchers used the DeepMind Lab to compare how children and AI agents learn about the world. (Image Credit: DeepMind) Researchers from Alphabet’s DeepMind and the University of California, Berkeley, have proposed a framework to compare how chi...
    • 22 May 2020
  • ThreadSense can detect up to two concurrent touches with new touch sensing technique

    Catwell
    Catwell
    A team of scientists creates ThreadSense to test their new touch sensing technique. The smart thread can detect touch locations. (Image credit: Dartmouth) Touch sensing technology is becoming more common, and it’s continuously improving. A team ...
    • 20 May 2020
  • Programmable Electronic Load - Current Sense Circuit

    Jan Cumps
    Jan Cumps
    Detailed review of the current shunt circuit of the Programmable Electronic Load.The circuit and measurements are discussed here. Circuit The current measurement circuit reads the voltage over a 50 mΩ shunt resistor that's in series with th...
    • 16 May 2020
  • Drag-soldering Surface-mount components

    shabaz
    shabaz
    I had to solder an IC today, nothing new there, but usually I'll use a 1mm conventional soldering tip (slice off conical shape) to solder each individual pin one-by-one, deal with any bridges with desoldering braid, and call it a day.  There are...
    • 12 May 2020
  • MIT Dream Labs is developing devices that can hack your dreams

    Catwell
    Catwell
    The glove-like device, Dormio, is outfitted with a series of sensors that can determine which sleeping state the wearer is in. (Image Credit: MIT) Researchers from MIT's Dream Lab are in the process of developing an open-source glove-like device...
    • 7 May 2020
  • Example LabVIEW Scenario: test a design with a Rigol PSU and a Keithley DMM

    Jan Cumps
    Jan Cumps
    LabVIEW 2020 Community Edition has just been released (yesterday on the day I type this).I was part of the Beta test team.To celebrate the release, a flow to characterise a lab instrument: use a power supply and a digital meter to validate a DC load....
    • 29 Apr 2020
  • MIT develops wearable sensors that can monitor vital signs

    Catwell
    Catwell
    The sensors are incorporated into narrow channels of the garment, which can be worn to monitor vital signs, like breathing, heart rate, and temperature changes. (Image Credit: MIT) Researchers from MIT have developed a new lightweight sensor tha...
    • 29 Apr 2020
  • UNI-T DMM USB adapter compatibility with Windows 10

    s1m0n3t
    s1m0n3t
    UNI-T multimeters have spread widely in recent years, due to their low cost and characteristics that come closer to the higher-end DMMs. Many models have an interesting feature: the ability to connect to a computer via USB, for data logging. For...
    • 8 Apr 2020
  • Some hope for today: Scientists discover bacterium that eats plastic

    Catwell
    Catwell
    The bacterium is capable of breaking down the chemical compounds of polyurethane. (Image Credit: imageBroker/Alamy) Researchers from the Helmholtz Center for Environmental Research in Leipzig, Germany, have discovered a new bacterium, identified...
    • 3 Apr 2020
  • TG3D Studio Body Scanner measures your body for clothing

    Catwell
    Catwell
    I can see this being how clothes are designed and made in the future. But, will we be able to leave home for extended periods of time? Anyway... fashion fanatics won’t have to worry about wearing clothes that aren’t perfectly fitted anymore. TG3D Stu...
    • 2 Apr 2020
  • Researchers develop flat-panel technology for antennas

    Catwell
    Catwell
    The flat panels offer a lightweight, compact, low-profile alternative to traditional antennas. These flat panel reflectors may be better suited for modern communications. (Photo from Los Alamos National Laboratory) You've most likely seen the st...
    • 31 Mar 2020
  • MetraHit Coil Motor Testing Multimeter Update

    three-phase
    three-phase
    Introduction Coil Test Adapter Build and Initial Tests Uh-oh moment Motor Tests A Case for the New Adapter Conclusions  Introduction This is an update to my original review of the MetraHit Coil motor testing multimeter from Goss...
    • 29 Mar 2020
  • Researchers discover superconductivity in meteorites for the first time ever

    Catwell
    Catwell
    Researchers discovered trace amounts of superconductive grains in this piece of Mundrabilla meteorite, which is the first identification of superconductive grains in a meteorite. (Image Credit: James Wampler) Scientists from UC San Diego and Bro...
    • 27 Mar 2020
  • Microsoft Research unveils modular Xbox controller

    Catwell
    Catwell
    Microsoft’s split-style controller was recently revealed in a YouTube video. It allows a user to play video games using a controller attached to smartphone/tablet devices instead of using the touch screen. (Image Credit: Microsoft Research) A few yea...
    • 26 Mar 2020
  • Hioki IR4058 Insulation Tester Review

    three-phase
    three-phase
    Introduction I decided it was time for me to take a look at another insulation tester. This particular one is from Hioki, the IR4058-20. Previous Insulation Testers Reviewed; Keysight Insulation Multimeter Failure Megger MIT420/2 Road ...
    • 24 Mar 2020
  • Fallback device gives user access to news during internet shutdown

    Catwell
    Catwell
    By using the Portal device, users are able to access data on a Wi-Fi-enabled device in regions where an internet shutdown is being enforced by the government. (Image Credit: Qifan Zhao, The Fallback Project) Humans have a right to access informa...
    • 24 Mar 2020
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