The quality of AI-generated artifacts and answers improves when certificates are demanded, even if the evidence provided by ...

Struggling with GPS indoors? Learn how to build a DIY real-time indoor tracking system using BLE and Wi‑Fi triangulation. Track people, pets, or robots with accuracy and see positions live on your ...

Metagenomics uncovers the full cast of microbes living in environments from soil to the human gut. New methods help researchers map these communities and understand their roles in health and disease.