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Tech Briefs - Tech Briefs
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How Much Do You Know About Wireless Industrial Systems?
Automated factories are networks of separate but interconnected systems. The interconnections have been mostly hard-wired in the past but now we’re seeing more wireless systems.
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Speeding up Safety Certification - Combining Code Coverage from Lauterbach’s TRACE32® tools and the LDRA tool suite®
Code coverage measurement is essential for safety certification to ensure test completeness and detect unintended functionality. Combining the LDRA tool suite® with Lauterbach’s TRACE32® tools enables efficient, time-saving code coverage across all development phases by minimizing code instrumentation and reducing required builds and runs. This integration streamlines testing, saving time and effort, and helps accelerate time-to-market.
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A VR Game with Smell May Keep Cognitive Decline at Bay
One promising strategy to counter cognitive decline is through olfactory stimulation — engaging the sense of smell. Smell signals travel directly to brain regions involved in memory and emotion. Building on this knowledge, a joint research team from Institute of Science Tokyo (Science Tokyo), University of the Arts London, Bunkyo Gakuin University, and Hosei University, Japan, has developed the world’s first cognitive training method for older adults by combining olfactory stimulation with virtual reality (VR). The study was published in Volume 15 of the journal Scientific Reports.
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Biocompatible Ultrasonic Receiver Overcomes Many Wireless Charging Limitations
With the increasing demand for underwater and implantable medical electronics, a stable and continuous power supply is essential. However, conventional wireless charging methods (such as electromagnetic induction and radio frequency-based charging) used in smartphones and wireless earphones suffer from short transmission distances, low energy transfer efficiency in biological tissues, and electromagnetic interference. To overcome these limitations, researchers are now considering the use of ultrasound as a new wireless power transfer technology. Ultrasound has the advantage of being human-friendly and less absorbed by tissues, allowing for more reliable energy transfer in implantable and skin-adherent devices. As a result, wireless charging technology utilizing ultrasonic energy is emerging as the next generation of power transfer.
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Simulating Space: Designing Satellites for Mission Success
During his appearance at a Center for Strategic & International Studies (CSIS) event held in March, Major General Gregory Gagnon, a top U.S. Space Force official, said that the U.S. Space Force expects to launch more than 100 satellites in 2025.