Al Jazeera - A brief history of the traffic light and why we need a new colour:

https://www.aljazeera.com/news/2024/5/25/the-history-of-traffic-lights-and-why-we-need-the-colour-white

#TrafficSignal #TrafficLight #TrafficSafety #Throughput #Efficiency #ParliamentSquare #London #WilliamPott #Detroit #GasLight #GarrettMorgan #ElectricLight #SemaphoreSignalling #Semaphore #History #TransportationEngineering #Engineering #Transportation

NIST - Scientists modify common lab refrigerator to cool faster with less energy:

https://phys.org/news/2024-04-big-quantum-chill-scientists-common.html

#Refrigeration #PulseTubeRefrigerator #Refrigerator #PTR #AcousticOptimization #Efficiency #Cryogenics #Physics

Steve Janoski - NYC high schooler creates astonishingly accurate AI algorithm for 911 callers to get help they actually need:

https://nypost.com/2024/04/17/us-news/manhattan-high-schooler-creates-astoundingly-accurate-ai-algorithm-that-predicts-resources-needed-for-911-calls

#EmergencyCall #Dispatch #Categorization #ResponseTime #ResourceAllocation #Efficiency #Algorithm #ArtificialIntelligence #AI #PublicSafety #Mathematics #ComputerScience