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Sam's News β€” tech-research β€” 2026-08-22

Health Technology

7.5 Virginia Tech develops smart patch for automatic naloxone delivery during opioid overdose

Virginia Tech developed a wearable patch smaller than a penny that detects fentanyl and automatically releases naloxone to reverse overdose without requiring a bystander. The iNal patch uses 121 microneedles to deliver multiple doses over 24 hours, addressing the nearly 70,000 annual overdose deaths in the U.S., over half linked to fentanyl.

  • Device smaller than a penny with 121 microneedle tips
  • Delivers multiple doses over 24-hour lifespan
  • Nearly 70,000 overdose deaths in U.S. in 2025, over half fentanyl-linked
  • Currently in testing phase at Virginia Tech

Sources: WSLS AI Web Searched

Biology

5.5 Researchers identify environmental cues controlling bear hibernation cycles

Scientists directly examined how temperature and photoperiod together influence bear hibernation behavior and timing.

Sources: Virginia Tech News Web Search

Research

5 NASA selects Virginia Tech for aviation research transformation initiative

NASA has selected a Virginia Tech research team to help advance the future of aviation.

Sources: New River Valley News Web Search

3.5 Michigan Tech researcher wins award for data-driven decision-making and discovery

A Michigan Tech researcher receives recognition for developing sustainable, interdisciplinary research infrastructure and advancing data-driven methods across campus.

Sources: Michigan Technological University Web Search