Today's Tech News: Notable or Not?

https://www.eurekalert.org/news-releases/1116142 "immune-priming agent rather than direct pathogen targeting... more rapidly recruits/ more effectively activates neutrophils (1st-line defense cells) to infection site... untreated control group had 0% survival rate... immune activation only triggers in pathogen's presence, avoiding chronic inflammation/ overstimulation in healthy states... alternative to antibiotics/ vaccines, pathogen agnostic: not hindered by viral mutations/ drug resistance... critically ill in ICUs, immunocompromised, elderly, future pandemics" Related: Scientists create universal nasal spray vaccine that protects against COVID, flu, and pneumonia https://www.sciencedaily.com/releases/2026/02/260222092258.htm

https://www.eurekalert.org/news-releases/1113974 "different frequencies need different devices, overcome by adjusting thin metal plate thickness (elastic wave phase sensitive to thickness of material it travels through) creating responses for different frequencies... single metasurface focused elastic 40 kHz, 60 kHz, 80 kHz onto spatial locations simultaneously. converting vibrations into electricity using piezoelectric elements, up to 48X higher signal intensities... combines wave control, frequency separation, spatial routing, electrical conversion" Related:  Incredibly resilient nylon device creates electricity under tonnes of pressure https://www.eurekalert.org/news-releases/1117135

https://www.eurekalert.org/news-releases/1106948 "shields user from disease as they move around room with device in hand, without any often uncomfortable air jets... induction-removal (jet-sink) airflow concept... during 30-minute consultation prevents any pathogen inhalation for 1st 15 minutes of exposure... during 2nd 15 minutes 9.5% probability of infection compared to 91% under standard ventilation without device... removes up to 94% of airborne pathogens... medical clinics, classrooms, offices... future: refine the design for larger rooms"

https://phys.org/news/2025-08-ionic-electronic-photodetector-sensor-vision.html "van der Waals ferroelectric layered copper indium phosphorus sulfide photodetector supports ionic/ electronic conduction... mobile Cu+ ion motion elicits nonlinear/ history-dependent photoresponses, light sensitivity dynamic tuning... reconfigurability allows selectively enhancing weak signals/ suppressing overexposed regions... reweight spectral contrast/ modulate responsivity enhancing color contrast between red/ green...noise removal, contrast enhancement, image inversion filtering, low-power edge AI"

https://phys.org/news/2024-09-copper-iodide-nanoclusters-environment-friendly.html "avoids: harmful blue-violet components, rare-earth (Y, Ce) or toxic (Cd, Pb) metals, color shift, discrepant emitter degradation rates leading to emission spectra instability... ultra-broadband nanocluster LEDs, high luminescent efficiency (up to 60%), uniform/ compact morphology, excellent ambient/ thermal stability based on environment-friendly emitters... 1-step solution synthesis-deposition, 13% quantum efficiency, 50K nits luminance, 137 h half-lifetime... decent efficiency roll-off"

https://techxplore.com/news/2024-08-miniaturized-brain-machine-interface-neural.html "direct, low power brain-to-text communication... fast, efficient, scalable, fully implantable, recording/ processing on 2 tiny silicon chips with a8mm2 total area... signals generated when imagines writing letters/ words, electrodes recording neural activity associated with handwriting motor actions... 91% accuracy, decodes 31 (future: 100) different characters... integrates 192-channel recording/ 512-channel decoder... needs only 100, not thousands bytes data processed for each letter... ALS, spinal cord injuries" Related: Meta unveils AI models that convert brain activity into text with unmatched accuracy https://www.techspot.com/news/106721-meta-researchers-unveil-ai-models-convert-brain-activity.html SeoulTech develop hybrid polymer-CNT electrodes for safer brain-machine interfaces https://www.eurekalert.org/news-releases/1096676

  https://www.bcm.edu/news/novel-brain-stimulation-approach-treats-severe-depression "first person to participate in a clinical trial using deep brain stimulation (DBS) to treat... treatment resistant depression (TRD)... Patients are awake during surgery as electrical leads are implanted in their brain. This procedure uses a first-of-its-kind approach that incorporates intracranial electroencephalography (EEG) recordings and stimulation to personalize the understanding of network behavior in the brain during a depressive state and its response to the DBS device" Related: Experimental depression treatment is nearly 80% effective in controlled study https://med.stanford.edu/news/all-news/2021/10/depression-treatment.html

Updated April 16, 2026 A diet costing less than $10 per day/ $3,650 per year. Not bogged down by custom or tradition; continuously revised based on the latest science news. This diet is healthy and easy. Store abbreviations: T = Trader Joe's, A = Aldi, G = Giant Food, M = Mom's Organic Market, AMZN = Amazon, U = United Nuclear,  H = Harris Teeter. 8 AM: organic gala apple (or 2 small ones) A, avocado (tiny tiny bag of 6) T, banana T, 2 mandarin oranges (3 lb. bag) A, sous vide (146°F, 55 min.) organic egg (1 dozen pkg.) 1 egg, T or A, 1 serving of organic string cheese (8 serving package) A, 1/8th  of a 3.5 oz. bar HT Traders 90% Cocoa Extra Dark Chocolate H (buy when on sale for $2.99/ bar). 3 organic prunes (10% off for 2 approx. 88 oz. pkgs.) M. Swallow 1 capsule/ soft gel at a time of the following supplements (all from AMZN) while chewing the prunes: 1,000 mg. Ester C, 200 mg. Tnvitamins CoQ-10, 30 mg. zinc (including 2 mg. copper) Nature's Life, 100 mcg. vitamin K2-...